diff --git a/derive/src/args.rs b/derive/src/args.rs
index f4b588976..48b5c8e23 100644
--- a/derive/src/args.rs
+++ b/derive/src/args.rs
@@ -219,6 +219,8 @@ pub struct SimpleObject {
     #[darling(default)]
     pub input_name: Option<String>,
     #[darling(default)]
+    pub input_name_suffix: Option<String>,
+    #[darling(default)]
     pub guard: Option<Expr>,
     #[darling(default, multiple, rename = "directive")]
     pub directives: Vec<Expr>,
@@ -372,6 +374,8 @@ pub struct Union {
     // for OneofObject
     #[darling(default)]
     pub input_name: Option<String>,
+    #[darling(default)]
+    pub input_name_suffix: Option<String>,
 }
 
 #[derive(FromVariant)]
@@ -438,6 +442,8 @@ pub struct InputObject {
     #[darling(default)]
     pub input_name: Option<String>,
     #[darling(default)]
+    pub input_name_suffix: Option<String>,
+    #[darling(default)]
     pub rename_fields: Option<RenameRule>,
     #[darling(default)]
     pub visible: Option<Visible>,
@@ -490,6 +496,8 @@ pub struct OneofObject {
     #[darling(default)]
     pub input_name: Option<String>,
     #[darling(default)]
+    pub input_name_suffix: Option<String>,
+    #[darling(default)]
     pub name_type: bool,
     #[darling(default)]
     pub rename_fields: Option<RenameRule>,
diff --git a/derive/src/input_object.rs b/derive/src/input_object.rs
index 795bd334c..9822473cd 100644
--- a/derive/src/input_object.rs
+++ b/derive/src/input_object.rs
@@ -41,12 +41,16 @@ pub fn generate(object_args: &args::InputObject) -> GeneratorResult<TokenStream>
     }
 
     let gql_typename = if !object_args.name_type {
-        let name = object_args
+        let mut name = object_args
             .input_name
             .clone()
             .or_else(|| object_args.name.clone())
             .unwrap_or_else(|| RenameTarget::Type.rename(ident.to_string()));
 
+        if let Some(suffix) = &object_args.input_name_suffix {
+            name.push_str(suffix);
+        }
+
         quote!(::std::borrow::Cow::Borrowed(#name))
     } else {
         quote!(<Self as #crate_name::TypeName>::type_name())
diff --git a/derive/src/oneof_object.rs b/derive/src/oneof_object.rs
index 9b2fd6fe6..0f04bb339 100644
--- a/derive/src/oneof_object.rs
+++ b/derive/src/oneof_object.rs
@@ -23,11 +23,16 @@ pub fn generate(object_args: &args::OneofObject) -> GeneratorResult<TokenStream>
         .map(|tag| quote!(::std::string::ToString::to_string(#tag)))
         .collect::<Vec<_>>();
     let gql_typename = if !object_args.name_type {
-        let name = object_args
+        let mut name = object_args
             .input_name
             .clone()
             .or_else(|| object_args.name.clone())
             .unwrap_or_else(|| RenameTarget::Type.rename(ident.to_string()));
+
+        if let Some(suffix) = &object_args.input_name_suffix {
+            name.push_str(suffix);
+        }
+
         quote!(::std::borrow::Cow::Borrowed(#name))
     } else {
         quote!(<Self as #crate_name::TypeName>::type_name())