diff --git a/packages/csv-parse/dist/cjs/index.cjs b/packages/csv-parse/dist/cjs/index.cjs
index 224656b82..4ae799e76 100644
--- a/packages/csv-parse/dist/cjs/index.cjs
+++ b/packages/csv-parse/dist/cjs/index.cjs
@@ -5342,9 +5342,20 @@ class Parser extends Transform {
         throw new Error(`Invalid Option: objname must be a non empty string`);
       }
       // Great, nothing to do
-    }else {
+    }else if(typeof options.objname === 'number');else {
       throw new Error(`Invalid Option: objname must be a string or a buffer, got ${options.objname}`);
     }
+    if(options.objname !== undefined){
+      if(typeof options.objname === 'number'){
+        if(options.columns !== false){
+          throw Error('Invalid Option: objname index cannot be combined with columns or be defined as a field');
+        }
+      }else { // A string or a buffer
+        if(options.columns === false){
+          throw Error('Invalid Option: objname field must be combined with columns or be defined as an index');
+        }
+      }
+    }
     // Normalize option `on_record`
     if(options.on_record === undefined || options.on_record === null){
       options.on_record = undefined;
@@ -5882,6 +5893,7 @@ class Parser extends Transform {
     }
     this.info.records++;
     if(from === 1 || this.info.records >= from){
+      const {objname} = this.options;
       // With columns, records are object
       if(columns !== false){
         const obj = {};
@@ -5899,55 +5911,45 @@ class Parser extends Transform {
             obj[columns[i].name] = record[i];
           }
         }
-        const {objname} = this.options;
         // Without objname (default)
-        if(objname === undefined){
-          if(raw === true || info === true){
-            const err = this.__push(Object.assign(
-              {record: obj},
-              (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
-              (info === true ? {info: this.__infoRecord()}: {})
-            ));
-            if(err){
-              return err;
-            }
-          }else {
-            const err = this.__push(obj);
-            if(err){
-              return err;
-            }
+        if(raw === true || info === true){
+          const extRecord = Object.assign(
+            {record: obj},
+            (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
+            (info === true ? {info: this.__infoRecord()}: {})
+          );
+          const err = this.__push(
+            objname === undefined ? extRecord : [obj[objname], extRecord]
+          );
+          if(err){
+            return err;
           }
-        // With objname (default)
         }else {
-          if(raw === true || info === true){
-            const err = this.__push(Object.assign(
-              {record: [obj[objname], obj]},
-              raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
-              info === true ? {info: this.__infoRecord()}: {}
-            ));
-            if(err){
-              return err;
-            }
-          }else {
-            const err = this.__push([obj[objname], obj]);
-            if(err){
-              return err;
-            }
+          const err = this.__push(
+            objname === undefined ? obj : [obj[objname], obj]
+          );
+          if(err){
+            return err;
           }
         }
       // Without columns, records are array
       }else {
         if(raw === true || info === true){
-          const err = this.__push(Object.assign(
+          const extRecord = Object.assign(
             {record: record},
             raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
             info === true ? {info: this.__infoRecord()}: {}
-          ));
+          );
+          const err = this.__push(
+            objname === undefined ? extRecord : [record[objname], extRecord]
+          );
           if(err){
             return err;
           }
         }else {
-          const err = this.__push(record);
+          const err = this.__push(
+            objname === undefined ? record : [record[objname], record]
+          );
           if(err){
             return err;
           }
diff --git a/packages/csv-parse/dist/cjs/sync.cjs b/packages/csv-parse/dist/cjs/sync.cjs
index 93809fb83..c6575eb18 100644
--- a/packages/csv-parse/dist/cjs/sync.cjs
+++ b/packages/csv-parse/dist/cjs/sync.cjs
@@ -5342,9 +5342,20 @@ class Parser extends Transform {
         throw new Error(`Invalid Option: objname must be a non empty string`);
       }
       // Great, nothing to do
-    }else {
+    }else if(typeof options.objname === 'number');else {
       throw new Error(`Invalid Option: objname must be a string or a buffer, got ${options.objname}`);
     }
+    if(options.objname !== undefined){
+      if(typeof options.objname === 'number'){
+        if(options.columns !== false){
+          throw Error('Invalid Option: objname index cannot be combined with columns or be defined as a field');
+        }
+      }else { // A string or a buffer
+        if(options.columns === false){
+          throw Error('Invalid Option: objname field must be combined with columns or be defined as an index');
+        }
+      }
+    }
     // Normalize option `on_record`
     if(options.on_record === undefined || options.on_record === null){
       options.on_record = undefined;
@@ -5882,6 +5893,7 @@ class Parser extends Transform {
     }
     this.info.records++;
     if(from === 1 || this.info.records >= from){
+      const {objname} = this.options;
       // With columns, records are object
       if(columns !== false){
         const obj = {};
@@ -5899,55 +5911,45 @@ class Parser extends Transform {
             obj[columns[i].name] = record[i];
           }
         }
-        const {objname} = this.options;
         // Without objname (default)
-        if(objname === undefined){
-          if(raw === true || info === true){
-            const err = this.__push(Object.assign(
-              {record: obj},
-              (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
-              (info === true ? {info: this.__infoRecord()}: {})
-            ));
-            if(err){
-              return err;
-            }
-          }else {
-            const err = this.__push(obj);
-            if(err){
-              return err;
-            }
+        if(raw === true || info === true){
+          const extRecord = Object.assign(
+            {record: obj},
+            (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
+            (info === true ? {info: this.__infoRecord()}: {})
+          );
+          const err = this.__push(
+            objname === undefined ? extRecord : [obj[objname], extRecord]
+          );
+          if(err){
+            return err;
           }
-        // With objname (default)
         }else {
-          if(raw === true || info === true){
-            const err = this.__push(Object.assign(
-              {record: [obj[objname], obj]},
-              raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
-              info === true ? {info: this.__infoRecord()}: {}
-            ));
-            if(err){
-              return err;
-            }
-          }else {
-            const err = this.__push([obj[objname], obj]);
-            if(err){
-              return err;
-            }
+          const err = this.__push(
+            objname === undefined ? obj : [obj[objname], obj]
+          );
+          if(err){
+            return err;
           }
         }
       // Without columns, records are array
       }else {
         if(raw === true || info === true){
-          const err = this.__push(Object.assign(
+          const extRecord = Object.assign(
             {record: record},
             raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
             info === true ? {info: this.__infoRecord()}: {}
-          ));
+          );
+          const err = this.__push(
+            objname === undefined ? extRecord : [record[objname], extRecord]
+          );
           if(err){
             return err;
           }
         }else {
-          const err = this.__push(record);
+          const err = this.__push(
+            objname === undefined ? record : [record[objname], record]
+          );
           if(err){
             return err;
           }
diff --git a/packages/csv-parse/dist/esm/index.js b/packages/csv-parse/dist/esm/index.js
index d3bf40ca4..54b14af1d 100644
--- a/packages/csv-parse/dist/esm/index.js
+++ b/packages/csv-parse/dist/esm/index.js
@@ -5338,9 +5338,20 @@ class Parser extends Transform {
         throw new Error(`Invalid Option: objname must be a non empty string`);
       }
       // Great, nothing to do
-    }else {
+    }else if(typeof options.objname === 'number');else {
       throw new Error(`Invalid Option: objname must be a string or a buffer, got ${options.objname}`);
     }
+    if(options.objname !== undefined){
+      if(typeof options.objname === 'number'){
+        if(options.columns !== false){
+          throw Error('Invalid Option: objname index cannot be combined with columns or be defined as a field');
+        }
+      }else { // A string or a buffer
+        if(options.columns === false){
+          throw Error('Invalid Option: objname field must be combined with columns or be defined as an index');
+        }
+      }
+    }
     // Normalize option `on_record`
     if(options.on_record === undefined || options.on_record === null){
       options.on_record = undefined;
@@ -5878,6 +5889,7 @@ class Parser extends Transform {
     }
     this.info.records++;
     if(from === 1 || this.info.records >= from){
+      const {objname} = this.options;
       // With columns, records are object
       if(columns !== false){
         const obj = {};
@@ -5895,55 +5907,45 @@ class Parser extends Transform {
             obj[columns[i].name] = record[i];
           }
         }
-        const {objname} = this.options;
         // Without objname (default)
-        if(objname === undefined){
-          if(raw === true || info === true){
-            const err = this.__push(Object.assign(
-              {record: obj},
-              (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
-              (info === true ? {info: this.__infoRecord()}: {})
-            ));
-            if(err){
-              return err;
-            }
-          }else {
-            const err = this.__push(obj);
-            if(err){
-              return err;
-            }
+        if(raw === true || info === true){
+          const extRecord = Object.assign(
+            {record: obj},
+            (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
+            (info === true ? {info: this.__infoRecord()}: {})
+          );
+          const err = this.__push(
+            objname === undefined ? extRecord : [obj[objname], extRecord]
+          );
+          if(err){
+            return err;
           }
-        // With objname (default)
         }else {
-          if(raw === true || info === true){
-            const err = this.__push(Object.assign(
-              {record: [obj[objname], obj]},
-              raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
-              info === true ? {info: this.__infoRecord()}: {}
-            ));
-            if(err){
-              return err;
-            }
-          }else {
-            const err = this.__push([obj[objname], obj]);
-            if(err){
-              return err;
-            }
+          const err = this.__push(
+            objname === undefined ? obj : [obj[objname], obj]
+          );
+          if(err){
+            return err;
           }
         }
       // Without columns, records are array
       }else {
         if(raw === true || info === true){
-          const err = this.__push(Object.assign(
+          const extRecord = Object.assign(
             {record: record},
             raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
             info === true ? {info: this.__infoRecord()}: {}
-          ));
+          );
+          const err = this.__push(
+            objname === undefined ? extRecord : [record[objname], extRecord]
+          );
           if(err){
             return err;
           }
         }else {
-          const err = this.__push(record);
+          const err = this.__push(
+            objname === undefined ? record : [record[objname], record]
+          );
           if(err){
             return err;
           }
diff --git a/packages/csv-parse/dist/esm/sync.js b/packages/csv-parse/dist/esm/sync.js
index cd5218aae..a279ad05c 100644
--- a/packages/csv-parse/dist/esm/sync.js
+++ b/packages/csv-parse/dist/esm/sync.js
@@ -5338,9 +5338,20 @@ class Parser extends Transform {
         throw new Error(`Invalid Option: objname must be a non empty string`);
       }
       // Great, nothing to do
-    }else {
+    }else if(typeof options.objname === 'number');else {
       throw new Error(`Invalid Option: objname must be a string or a buffer, got ${options.objname}`);
     }
+    if(options.objname !== undefined){
+      if(typeof options.objname === 'number'){
+        if(options.columns !== false){
+          throw Error('Invalid Option: objname index cannot be combined with columns or be defined as a field');
+        }
+      }else { // A string or a buffer
+        if(options.columns === false){
+          throw Error('Invalid Option: objname field must be combined with columns or be defined as an index');
+        }
+      }
+    }
     // Normalize option `on_record`
     if(options.on_record === undefined || options.on_record === null){
       options.on_record = undefined;
@@ -5878,6 +5889,7 @@ class Parser extends Transform {
     }
     this.info.records++;
     if(from === 1 || this.info.records >= from){
+      const {objname} = this.options;
       // With columns, records are object
       if(columns !== false){
         const obj = {};
@@ -5895,55 +5907,45 @@ class Parser extends Transform {
             obj[columns[i].name] = record[i];
           }
         }
-        const {objname} = this.options;
         // Without objname (default)
-        if(objname === undefined){
-          if(raw === true || info === true){
-            const err = this.__push(Object.assign(
-              {record: obj},
-              (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
-              (info === true ? {info: this.__infoRecord()}: {})
-            ));
-            if(err){
-              return err;
-            }
-          }else {
-            const err = this.__push(obj);
-            if(err){
-              return err;
-            }
+        if(raw === true || info === true){
+          const extRecord = Object.assign(
+            {record: obj},
+            (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
+            (info === true ? {info: this.__infoRecord()}: {})
+          );
+          const err = this.__push(
+            objname === undefined ? extRecord : [obj[objname], extRecord]
+          );
+          if(err){
+            return err;
           }
-        // With objname (default)
         }else {
-          if(raw === true || info === true){
-            const err = this.__push(Object.assign(
-              {record: [obj[objname], obj]},
-              raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
-              info === true ? {info: this.__infoRecord()}: {}
-            ));
-            if(err){
-              return err;
-            }
-          }else {
-            const err = this.__push([obj[objname], obj]);
-            if(err){
-              return err;
-            }
+          const err = this.__push(
+            objname === undefined ? obj : [obj[objname], obj]
+          );
+          if(err){
+            return err;
           }
         }
       // Without columns, records are array
       }else {
         if(raw === true || info === true){
-          const err = this.__push(Object.assign(
+          const extRecord = Object.assign(
             {record: record},
             raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
             info === true ? {info: this.__infoRecord()}: {}
-          ));
+          );
+          const err = this.__push(
+            objname === undefined ? extRecord : [record[objname], extRecord]
+          );
           if(err){
             return err;
           }
         }else {
-          const err = this.__push(record);
+          const err = this.__push(
+            objname === undefined ? record : [record[objname], record]
+          );
           if(err){
             return err;
           }
diff --git a/packages/csv-parse/dist/iife/index.js b/packages/csv-parse/dist/iife/index.js
index 8e1e2686d..0e4c7a930 100644
--- a/packages/csv-parse/dist/iife/index.js
+++ b/packages/csv-parse/dist/iife/index.js
@@ -5341,9 +5341,20 @@ var csv_parse = (function (exports) {
                     throw new Error(`Invalid Option: objname must be a non empty string`);
                   }
                   // Great, nothing to do
-                }else {
+                }else if(typeof options.objname === 'number');else {
                   throw new Error(`Invalid Option: objname must be a string or a buffer, got ${options.objname}`);
                 }
+                if(options.objname !== undefined){
+                  if(typeof options.objname === 'number'){
+                    if(options.columns !== false){
+                      throw Error('Invalid Option: objname index cannot be combined with columns or be defined as a field');
+                    }
+                  }else { // A string or a buffer
+                    if(options.columns === false){
+                      throw Error('Invalid Option: objname field must be combined with columns or be defined as an index');
+                    }
+                  }
+                }
                 // Normalize option `on_record`
                 if(options.on_record === undefined || options.on_record === null){
                   options.on_record = undefined;
@@ -5881,6 +5892,7 @@ var csv_parse = (function (exports) {
                 }
                 this.info.records++;
                 if(from === 1 || this.info.records >= from){
+                  const {objname} = this.options;
                   // With columns, records are object
                   if(columns !== false){
                     const obj = {};
@@ -5898,55 +5910,45 @@ var csv_parse = (function (exports) {
                         obj[columns[i].name] = record[i];
                       }
                     }
-                    const {objname} = this.options;
                     // Without objname (default)
-                    if(objname === undefined){
-                      if(raw === true || info === true){
-                        const err = this.__push(Object.assign(
-                          {record: obj},
-                          (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
-                          (info === true ? {info: this.__infoRecord()}: {})
-                        ));
-                        if(err){
-                          return err;
-                        }
-                      }else {
-                        const err = this.__push(obj);
-                        if(err){
-                          return err;
-                        }
+                    if(raw === true || info === true){
+                      const extRecord = Object.assign(
+                        {record: obj},
+                        (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
+                        (info === true ? {info: this.__infoRecord()}: {})
+                      );
+                      const err = this.__push(
+                        objname === undefined ? extRecord : [obj[objname], extRecord]
+                      );
+                      if(err){
+                        return err;
                       }
-                    // With objname (default)
                     }else {
-                      if(raw === true || info === true){
-                        const err = this.__push(Object.assign(
-                          {record: [obj[objname], obj]},
-                          raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
-                          info === true ? {info: this.__infoRecord()}: {}
-                        ));
-                        if(err){
-                          return err;
-                        }
-                      }else {
-                        const err = this.__push([obj[objname], obj]);
-                        if(err){
-                          return err;
-                        }
+                      const err = this.__push(
+                        objname === undefined ? obj : [obj[objname], obj]
+                      );
+                      if(err){
+                        return err;
                       }
                     }
                   // Without columns, records are array
                   }else {
                     if(raw === true || info === true){
-                      const err = this.__push(Object.assign(
+                      const extRecord = Object.assign(
                         {record: record},
                         raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
                         info === true ? {info: this.__infoRecord()}: {}
-                      ));
+                      );
+                      const err = this.__push(
+                        objname === undefined ? extRecord : [record[objname], extRecord]
+                      );
                       if(err){
                         return err;
                       }
                     }else {
-                      const err = this.__push(record);
+                      const err = this.__push(
+                        objname === undefined ? record : [record[objname], record]
+                      );
                       if(err){
                         return err;
                       }
diff --git a/packages/csv-parse/dist/iife/sync.js b/packages/csv-parse/dist/iife/sync.js
index 761bafad4..bd0e51a53 100644
--- a/packages/csv-parse/dist/iife/sync.js
+++ b/packages/csv-parse/dist/iife/sync.js
@@ -5341,9 +5341,20 @@ var csv_parse_sync = (function (exports) {
                     throw new Error(`Invalid Option: objname must be a non empty string`);
                   }
                   // Great, nothing to do
-                }else {
+                }else if(typeof options.objname === 'number');else {
                   throw new Error(`Invalid Option: objname must be a string or a buffer, got ${options.objname}`);
                 }
+                if(options.objname !== undefined){
+                  if(typeof options.objname === 'number'){
+                    if(options.columns !== false){
+                      throw Error('Invalid Option: objname index cannot be combined with columns or be defined as a field');
+                    }
+                  }else { // A string or a buffer
+                    if(options.columns === false){
+                      throw Error('Invalid Option: objname field must be combined with columns or be defined as an index');
+                    }
+                  }
+                }
                 // Normalize option `on_record`
                 if(options.on_record === undefined || options.on_record === null){
                   options.on_record = undefined;
@@ -5881,6 +5892,7 @@ var csv_parse_sync = (function (exports) {
                 }
                 this.info.records++;
                 if(from === 1 || this.info.records >= from){
+                  const {objname} = this.options;
                   // With columns, records are object
                   if(columns !== false){
                     const obj = {};
@@ -5898,55 +5910,45 @@ var csv_parse_sync = (function (exports) {
                         obj[columns[i].name] = record[i];
                       }
                     }
-                    const {objname} = this.options;
                     // Without objname (default)
-                    if(objname === undefined){
-                      if(raw === true || info === true){
-                        const err = this.__push(Object.assign(
-                          {record: obj},
-                          (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
-                          (info === true ? {info: this.__infoRecord()}: {})
-                        ));
-                        if(err){
-                          return err;
-                        }
-                      }else {
-                        const err = this.__push(obj);
-                        if(err){
-                          return err;
-                        }
+                    if(raw === true || info === true){
+                      const extRecord = Object.assign(
+                        {record: obj},
+                        (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
+                        (info === true ? {info: this.__infoRecord()}: {})
+                      );
+                      const err = this.__push(
+                        objname === undefined ? extRecord : [obj[objname], extRecord]
+                      );
+                      if(err){
+                        return err;
                       }
-                    // With objname (default)
                     }else {
-                      if(raw === true || info === true){
-                        const err = this.__push(Object.assign(
-                          {record: [obj[objname], obj]},
-                          raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
-                          info === true ? {info: this.__infoRecord()}: {}
-                        ));
-                        if(err){
-                          return err;
-                        }
-                      }else {
-                        const err = this.__push([obj[objname], obj]);
-                        if(err){
-                          return err;
-                        }
+                      const err = this.__push(
+                        objname === undefined ? obj : [obj[objname], obj]
+                      );
+                      if(err){
+                        return err;
                       }
                     }
                   // Without columns, records are array
                   }else {
                     if(raw === true || info === true){
-                      const err = this.__push(Object.assign(
+                      const extRecord = Object.assign(
                         {record: record},
                         raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
                         info === true ? {info: this.__infoRecord()}: {}
-                      ));
+                      );
+                      const err = this.__push(
+                        objname === undefined ? extRecord : [record[objname], extRecord]
+                      );
                       if(err){
                         return err;
                       }
                     }else {
-                      const err = this.__push(record);
+                      const err = this.__push(
+                        objname === undefined ? record : [record[objname], record]
+                      );
                       if(err){
                         return err;
                       }
diff --git a/packages/csv-parse/dist/umd/index.js b/packages/csv-parse/dist/umd/index.js
index ddd60fd35..5a7b75ab8 100644
--- a/packages/csv-parse/dist/umd/index.js
+++ b/packages/csv-parse/dist/umd/index.js
@@ -5344,9 +5344,20 @@
                     throw new Error(`Invalid Option: objname must be a non empty string`);
                   }
                   // Great, nothing to do
-                }else {
+                }else if(typeof options.objname === 'number');else {
                   throw new Error(`Invalid Option: objname must be a string or a buffer, got ${options.objname}`);
                 }
+                if(options.objname !== undefined){
+                  if(typeof options.objname === 'number'){
+                    if(options.columns !== false){
+                      throw Error('Invalid Option: objname index cannot be combined with columns or be defined as a field');
+                    }
+                  }else { // A string or a buffer
+                    if(options.columns === false){
+                      throw Error('Invalid Option: objname field must be combined with columns or be defined as an index');
+                    }
+                  }
+                }
                 // Normalize option `on_record`
                 if(options.on_record === undefined || options.on_record === null){
                   options.on_record = undefined;
@@ -5884,6 +5895,7 @@
                 }
                 this.info.records++;
                 if(from === 1 || this.info.records >= from){
+                  const {objname} = this.options;
                   // With columns, records are object
                   if(columns !== false){
                     const obj = {};
@@ -5901,55 +5913,45 @@
                         obj[columns[i].name] = record[i];
                       }
                     }
-                    const {objname} = this.options;
                     // Without objname (default)
-                    if(objname === undefined){
-                      if(raw === true || info === true){
-                        const err = this.__push(Object.assign(
-                          {record: obj},
-                          (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
-                          (info === true ? {info: this.__infoRecord()}: {})
-                        ));
-                        if(err){
-                          return err;
-                        }
-                      }else {
-                        const err = this.__push(obj);
-                        if(err){
-                          return err;
-                        }
+                    if(raw === true || info === true){
+                      const extRecord = Object.assign(
+                        {record: obj},
+                        (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
+                        (info === true ? {info: this.__infoRecord()}: {})
+                      );
+                      const err = this.__push(
+                        objname === undefined ? extRecord : [obj[objname], extRecord]
+                      );
+                      if(err){
+                        return err;
                       }
-                    // With objname (default)
                     }else {
-                      if(raw === true || info === true){
-                        const err = this.__push(Object.assign(
-                          {record: [obj[objname], obj]},
-                          raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
-                          info === true ? {info: this.__infoRecord()}: {}
-                        ));
-                        if(err){
-                          return err;
-                        }
-                      }else {
-                        const err = this.__push([obj[objname], obj]);
-                        if(err){
-                          return err;
-                        }
+                      const err = this.__push(
+                        objname === undefined ? obj : [obj[objname], obj]
+                      );
+                      if(err){
+                        return err;
                       }
                     }
                   // Without columns, records are array
                   }else {
                     if(raw === true || info === true){
-                      const err = this.__push(Object.assign(
+                      const extRecord = Object.assign(
                         {record: record},
                         raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
                         info === true ? {info: this.__infoRecord()}: {}
-                      ));
+                      );
+                      const err = this.__push(
+                        objname === undefined ? extRecord : [record[objname], extRecord]
+                      );
                       if(err){
                         return err;
                       }
                     }else {
-                      const err = this.__push(record);
+                      const err = this.__push(
+                        objname === undefined ? record : [record[objname], record]
+                      );
                       if(err){
                         return err;
                       }
diff --git a/packages/csv-parse/dist/umd/sync.js b/packages/csv-parse/dist/umd/sync.js
index 834bf1ddd..a3767ba15 100644
--- a/packages/csv-parse/dist/umd/sync.js
+++ b/packages/csv-parse/dist/umd/sync.js
@@ -5344,9 +5344,20 @@
                     throw new Error(`Invalid Option: objname must be a non empty string`);
                   }
                   // Great, nothing to do
-                }else {
+                }else if(typeof options.objname === 'number');else {
                   throw new Error(`Invalid Option: objname must be a string or a buffer, got ${options.objname}`);
                 }
+                if(options.objname !== undefined){
+                  if(typeof options.objname === 'number'){
+                    if(options.columns !== false){
+                      throw Error('Invalid Option: objname index cannot be combined with columns or be defined as a field');
+                    }
+                  }else { // A string or a buffer
+                    if(options.columns === false){
+                      throw Error('Invalid Option: objname field must be combined with columns or be defined as an index');
+                    }
+                  }
+                }
                 // Normalize option `on_record`
                 if(options.on_record === undefined || options.on_record === null){
                   options.on_record = undefined;
@@ -5884,6 +5895,7 @@
                 }
                 this.info.records++;
                 if(from === 1 || this.info.records >= from){
+                  const {objname} = this.options;
                   // With columns, records are object
                   if(columns !== false){
                     const obj = {};
@@ -5901,55 +5913,45 @@
                         obj[columns[i].name] = record[i];
                       }
                     }
-                    const {objname} = this.options;
                     // Without objname (default)
-                    if(objname === undefined){
-                      if(raw === true || info === true){
-                        const err = this.__push(Object.assign(
-                          {record: obj},
-                          (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
-                          (info === true ? {info: this.__infoRecord()}: {})
-                        ));
-                        if(err){
-                          return err;
-                        }
-                      }else {
-                        const err = this.__push(obj);
-                        if(err){
-                          return err;
-                        }
+                    if(raw === true || info === true){
+                      const extRecord = Object.assign(
+                        {record: obj},
+                        (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
+                        (info === true ? {info: this.__infoRecord()}: {})
+                      );
+                      const err = this.__push(
+                        objname === undefined ? extRecord : [obj[objname], extRecord]
+                      );
+                      if(err){
+                        return err;
                       }
-                    // With objname (default)
                     }else {
-                      if(raw === true || info === true){
-                        const err = this.__push(Object.assign(
-                          {record: [obj[objname], obj]},
-                          raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
-                          info === true ? {info: this.__infoRecord()}: {}
-                        ));
-                        if(err){
-                          return err;
-                        }
-                      }else {
-                        const err = this.__push([obj[objname], obj]);
-                        if(err){
-                          return err;
-                        }
+                      const err = this.__push(
+                        objname === undefined ? obj : [obj[objname], obj]
+                      );
+                      if(err){
+                        return err;
                       }
                     }
                   // Without columns, records are array
                   }else {
                     if(raw === true || info === true){
-                      const err = this.__push(Object.assign(
+                      const extRecord = Object.assign(
                         {record: record},
                         raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
                         info === true ? {info: this.__infoRecord()}: {}
-                      ));
+                      );
+                      const err = this.__push(
+                        objname === undefined ? extRecord : [record[objname], extRecord]
+                      );
                       if(err){
                         return err;
                       }
                     }else {
-                      const err = this.__push(record);
+                      const err = this.__push(
+                        objname === undefined ? record : [record[objname], record]
+                      );
                       if(err){
                         return err;
                       }
diff --git a/packages/csv-parse/lib/index.js b/packages/csv-parse/lib/index.js
index 8b42615ee..2205ee17b 100644
--- a/packages/csv-parse/lib/index.js
+++ b/packages/csv-parse/lib/index.js
@@ -323,9 +323,25 @@ class Parser extends Transform {
         throw new Error(`Invalid Option: objname must be a non empty string`);
       }
       // Great, nothing to do
+    }else if(typeof options.objname === 'number'){
+      // if(options.objname.length === 0){
+      //   throw new Error(`Invalid Option: objname must be a non empty string`);
+      // }
+      // Great, nothing to do
     }else{
       throw new Error(`Invalid Option: objname must be a string or a buffer, got ${options.objname}`);
     }
+    if(options.objname !== undefined){
+      if(typeof options.objname === 'number'){
+        if(options.columns !== false){
+          throw Error('Invalid Option: objname index cannot be combined with columns or be defined as a field');
+        }
+      }else{ // A string or a buffer
+        if(options.columns === false){
+          throw Error('Invalid Option: objname field must be combined with columns or be defined as an index');
+        }
+      }
+    }
     // Normalize option `on_record`
     if(options.on_record === undefined || options.on_record === null){
       options.on_record = undefined;
@@ -877,6 +893,7 @@ class Parser extends Transform {
     }
     this.info.records++;
     if(from === 1 || this.info.records >= from){
+      const {objname} = this.options;
       // With columns, records are object
       if(columns !== false){
         const obj = {};
@@ -894,55 +911,45 @@ class Parser extends Transform {
             obj[columns[i].name] = record[i];
           }
         }
-        const {objname} = this.options;
         // Without objname (default)
-        if(objname === undefined){
-          if(raw === true || info === true){
-            const err = this.__push(Object.assign(
-              {record: obj},
-              (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
-              (info === true ? {info: this.__infoRecord()}: {})
-            ));
-            if(err){
-              return err;
-            }
-          }else{
-            const err = this.__push(obj);
-            if(err){
-              return err;
-            }
+        if(raw === true || info === true){
+          const extRecord = Object.assign(
+            {record: obj},
+            (raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {}),
+            (info === true ? {info: this.__infoRecord()}: {})
+          );
+          const err = this.__push(
+            objname === undefined ? extRecord : [obj[objname], extRecord]
+          );
+          if(err){
+            return err;
           }
-        // With objname (default)
         }else{
-          if(raw === true || info === true){
-            const err = this.__push(Object.assign(
-              {record: [obj[objname], obj]},
-              raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
-              info === true ? {info: this.__infoRecord()}: {}
-            ));
-            if(err){
-              return err;
-            }
-          }else{
-            const err = this.__push([obj[objname], obj]);
-            if(err){
-              return err;
-            }
+          const err = this.__push(
+            objname === undefined ? obj : [obj[objname], obj]
+          );
+          if(err){
+            return err;
           }
         }
       // Without columns, records are array
       }else{
         if(raw === true || info === true){
-          const err = this.__push(Object.assign(
+          const extRecord = Object.assign(
             {record: record},
             raw === true ? {raw: this.state.rawBuffer.toString(encoding)}: {},
             info === true ? {info: this.__infoRecord()}: {}
-          ));
+          );
+          const err = this.__push(
+            objname === undefined ? extRecord : [record[objname], extRecord]
+          );
           if(err){
             return err;
           }
         }else{
-          const err = this.__push(record);
+          const err = this.__push(
+            objname === undefined ? record : [record[objname], record]
+          );
           if(err){
             return err;
           }
diff --git a/packages/csv-parse/test/option.objname.coffee b/packages/csv-parse/test/option.objname.coffee
index e56d1fce0..9835f78ab 100644
--- a/packages/csv-parse/test/option.objname.coffee
+++ b/packages/csv-parse/test/option.objname.coffee
@@ -3,78 +3,145 @@ import { parse } from '../lib/index.js'
 
 describe 'Option `objname`', ->
   
-  it 'validation', ->
-    parse '', objname: 'sth', (->)
-    parse '', objname: Buffer.from('sth'), (->)
-    parse '', objname: null, (->)
-    parse '', objname: undefined, (->)
-    (->
-      parse '', objname: '', (->)
-    ).should.throw 'Invalid Option: objname must be a non empty string'
-    (->
-      parse '', objname: Buffer.from(''), (->)
-    ).should.throw 'Invalid Option: objname must be a non empty buffer'
-    (->
-      parse '', objname: true, (->)
-    ).should.throw 'Invalid Option: objname must be a string or a buffer, got true'
+  describe 'validation', ->
   
-  it 'convert a buffer to a column name', (next) ->
-    parse """
-    a,b,c
-    """, objname: Buffer.from('h1'), columns: ['h1', 'h2', 'h3'], (err, data) ->
-      data.should.eql(
-        'a':
-          'h1': 'a'
-          'h2': 'b'
-          'h3': 'c'
-      ) unless err
-      next err
+    it 'basic', ->
+      parse '', objname: 'sth', columns: true, (->)
+      parse '', objname: Buffer.from('sth'), columns: true, (->)
+      parse '', objname: 1, (->)
+      parse '', objname: null, (->)
+      parse '', objname: undefined, (->)
+      (->
+        parse '', objname: '', (->)
+      ).should.throw 'Invalid Option: objname must be a non empty string'
+      (->
+        parse '', objname: Buffer.from(''), (->)
+      ).should.throw 'Invalid Option: objname must be a non empty buffer'
+      (->
+        parse '', objname: true, (->)
+      ).should.throw 'Invalid Option: objname must be a string or a buffer, got true'
+    
+    it 'field require columns', ->
+      (->
+        parse '', objname: 'field', (->)
+      ).should.throw [
+        'Invalid Option:'
+        'objname field must be combined with columns'
+        'or be defined as an index'
+      ].join ' '
+    
+    it 'index incompatible with columns', ->
+      (->
+        parse '', objname: 1, columns: true, (->)
+      ).should.throw [
+        'Invalid Option:'
+        'objname index cannot be combined with columns'
+        'or be defined as a field'
+      ].join ' '
+  
+  describe 'map to a field', ->
+    
+    it 'convert a buffer to a column name', (next) ->
+      parse '''
+      a,b,c
+      ''', objname: Buffer.from('h1'), columns: ['h1', 'h2', 'h3'], (err, data) ->
+        data.should.eql(
+          'a':
+            'h1': 'a'
+            'h2': 'b'
+            'h3': 'c'
+        ) unless err
+        next err
+
+    it 'should print object of objects with properties using value of given column from columns', (next) ->
+      parse '''
+      a,b,c
+      d,e,f
+      ''', objname: "FIELD_1", columns: ['FIELD_1', 'FIELD_2', 'FIELD_3'], (err, data) ->
+        return next err if err
+        data.should.eql
+          'a':
+            'FIELD_1': 'a'
+            'FIELD_2': 'b'
+            'FIELD_3': 'c'
+          'd':
+            'FIELD_1': 'd'
+            'FIELD_2': 'e'
+            'FIELD_3': 'f'
+        next err
+
+    it 'should print object of objects with properties using value of given column from header record', (next) ->
+      parse '''
+      FIELD_1,FIELD_2,FIELD_3
+      a,b,c
+      d,e,f
+      ''', objname: "FIELD_1", columns: true, (err, data) ->
+        return next err if err
+        data.should.eql
+          'a':
+            'FIELD_1': 'a'
+            'FIELD_2': 'b'
+            'FIELD_3': 'c'
+          'd':
+            'FIELD_1': 'd'
+            'FIELD_2': 'e'
+            'FIELD_3': 'f'
+        next()
+
+    it 'combined with info', (next) ->
+      parse '''
+      FIELD_1,FIELD_2,FIELD_3
+      a,b,c
+      d,e,f
+      ''', objname: 'FIELD_2', columns: true, info: true, (err, data) ->
+        return next err if err
+        data.should.match
+          'b':
+            record:
+              'FIELD_1': 'a'
+              'FIELD_2': 'b'
+              'FIELD_3': 'c'
+            info:
+              bytes: 30
+              lines: 2
+          'e':
+            record:
+              'FIELD_1': 'd'
+              'FIELD_2': 'e'
+              'FIELD_3': 'f'
+            info:
+              bytes: 35 
+              lines: 3
+        next()
       
+  describe 'map to an index', ->
 
-  it 'should print object of objects with properties using value of given column from columns', (next) ->
-    parse """
-    20322051544,1979,8.8017226E7,ABC,45,2000-01-01
-    28392898392,1974,8.8392926E7,DEF,23,2050-11-27
-    """, objname: "FIELD_1", columns: ["FIELD_1", "FIELD_2", "FIELD_3", "FIELD_4", "FIELD_5", "FIELD_6"], (err, data) ->
-      data.should.eql(
-        "20322051544":
-          "FIELD_1":"20322051544"
-          "FIELD_2":"1979"
-          "FIELD_3":"8.8017226E7"
-          "FIELD_4":"ABC"
-          "FIELD_5":"45"
-          "FIELD_6":"2000-01-01"
-        ,
-        "28392898392":
-          "FIELD_1":"28392898392"
-          "FIELD_2":"1974"
-          "FIELD_3": "8.8392926E7"
-          "FIELD_4":"DEF"
-          "FIELD_5":"23"
-          "FIELD_6":"2050-11-27"
-      ) unless err
-      next err
+    it 'get value associated with index', (next) ->
+      parse '''
+      a,b,c
+      d,e,f
+      ''', objname: 1, (err, data) ->
+        return next err if err
+        data.should.eql
+          'b': [ 'a', 'b', 'c' ]
+          'e': [ 'd', 'e', 'f' ]
+        next()
 
-  it 'should print object of objects with properties using value of given column from header record', (next) ->
-    parse """
-    FIELD_1,FIELD_2,FIELD_3,FIELD_4,FIELD_5,FIELD_6
-    20322051544,1979,8.8017226E7,ABC,45,2000-01-01
-    28392898392,1974,8.8392926E7,DEF,23,2050-11-27
-    """, objname: "FIELD_1", columns: true, (err, data) ->
-      return next err if err
-      data.should.eql "20322051544":
-        "FIELD_1":"20322051544"
-        "FIELD_2":"1979"
-        "FIELD_3":"8.8017226E7"
-        "FIELD_4":"ABC"
-        "FIELD_5":"45"
-        "FIELD_6":"2000-01-01"
-      ,
-      "28392898392":
-        "FIELD_1":"28392898392"
-        "FIELD_2":"1974"
-        "FIELD_3": "8.8392926E7"
-        "FIELD_4":"DEF"
-        "FIELD_5":"23"
-        "FIELD_6":"2050-11-27"
-      next()
+    it 'combined with info', (next) ->
+      parse '''
+      a,b,c
+      d,e,f
+      ''', objname: 1, info: true, (err, data) ->
+        return next err if err
+        data.should.match
+          'b':
+            record: [ 'a', 'b', 'c' ]
+            info:
+              bytes: 6
+              lines: 1
+          'e':
+            record: [ 'd', 'e', 'f' ]
+            info:
+              bytes: 11
+              lines: 2
+        next()