diff --git a/LanguageData/iso6393 b/LanguageData/iso6393
index 609f30b..f2e3b42 100644
--- a/LanguageData/iso6393
+++ b/LanguageData/iso6393
@@ -1215,7 +1215,7 @@ cek				I	L	Eastern Khumi Chin
 cen				I	L	Cen	
 ces	cze	ces	cs	I	L	Czech	
 cet				I	L	Centúúm	
-cey				I	L	Ekai Chin	
+cey				I	L	Laoktu Chin	
 cfa				I	L	Dijim-Bwilim	
 cfd				I	L	Cara	
 cfg				I	L	Como Karim	
@@ -3991,7 +3991,7 @@ mgl				I	L	Maleu-Kilenge
 mgm				I	L	Mambae	
 mgn				I	L	Mbangi	
 mgo				I	L	Meta'	
-mgp				I	L	Eastern Magar	
+mgp				I	L	Magar	
 mgq				I	L	Malila	
 mgr				I	L	Mambwe-Lungu	
 mgs				I	L	Manda (Tanzania)	
@@ -4248,11 +4248,10 @@ mqz				I	L	Pano
 mra				I	L	Mlabri	
 mrb				I	L	Marino	
 mrc				I	L	Maricopa	
-mrd				I	L	Western Magar	
 mre				I	E	Martha's Vineyard Sign Language	
 mrf				I	L	Elseng	
 mrg				I	L	Mising	
-mrh				I	L	Mara Chin	
+mrh				I	L	Mara	
 mri	mao	mri	mi	I	L	Maori	
 mrj				I	L	Western Mari	
 mrk				I	L	Hmwaveke	
@@ -5843,7 +5842,6 @@ shh				I	L	Shoshoni
 shi				I	L	Tachelhit	
 shj				I	L	Shatt	
 shk				I	L	Shilluk	
-shl				I	L	Shendu	
 shm				I	L	Shahrudi	
 shn	shn	shn		I	L	Shan	
 sho				I	L	Shanga	
diff --git a/LanguageData/iso6393.json b/LanguageData/iso6393.json
index 43e31be..4241fe9 100644
--- a/LanguageData/iso6393.json
+++ b/LanguageData/iso6393.json
@@ -7435,7 +7435,7 @@
       "Id": "cey",
       "Scope": "I",
       "LanguageType": "L",
-      "RefName": "Ekai Chin"
+      "RefName": "Laoktu Chin"
     },
     {
       "Id": "cfa",
@@ -24538,7 +24538,7 @@
       "Id": "mgp",
       "Scope": "I",
       "LanguageType": "L",
-      "RefName": "Eastern Magar"
+      "RefName": "Magar"
     },
     {
       "Id": "mgq",
@@ -26102,12 +26102,6 @@
       "LanguageType": "L",
       "RefName": "Maricopa"
     },
-    {
-      "Id": "mrd",
-      "Scope": "I",
-      "LanguageType": "L",
-      "RefName": "Western Magar"
-    },
     {
       "Id": "mre",
       "Scope": "I",
@@ -26130,7 +26124,7 @@
       "Id": "mrh",
       "Scope": "I",
       "LanguageType": "L",
-      "RefName": "Mara Chin"
+      "RefName": "Mara"
     },
     {
       "Id": "mri",
@@ -35853,12 +35847,6 @@
       "LanguageType": "L",
       "RefName": "Shilluk"
     },
-    {
-      "Id": "shl",
-      "Scope": "I",
-      "LanguageType": "L",
-      "RefName": "Shendu"
-    },
     {
       "Id": "shm",
       "Scope": "I",
diff --git a/LanguageTags/Iso6393DataGen.cs b/LanguageTags/Iso6393DataGen.cs
index acc2a8d..9e5263e 100644
--- a/LanguageTags/Iso6393DataGen.cs
+++ b/LanguageTags/Iso6393DataGen.cs
@@ -13399,7 +13399,7 @@ public static Iso6393Data Create() =>
                     Part1 = null,
                     Scope = "I",
                     LanguageType = "L",
-                    RefName = "Ekai Chin",
+                    RefName = "Laoktu Chin",
                     Comment = null,
                 },
                 new()
@@ -43935,7 +43935,7 @@ public static Iso6393Data Create() =>
                     Part1 = null,
                     Scope = "I",
                     LanguageType = "L",
-                    RefName = "Eastern Magar",
+                    RefName = "Magar",
                     Comment = null,
                 },
                 new()
@@ -46755,17 +46755,6 @@ public static Iso6393Data Create() =>
                     Comment = null,
                 },
                 new()
-                {
-                    Id = "mrd",
-                    Part2B = null,
-                    Part2T = null,
-                    Part1 = null,
-                    Scope = "I",
-                    LanguageType = "L",
-                    RefName = "Western Magar",
-                    Comment = null,
-                },
-                new()
                 {
                     Id = "mre",
                     Part2B = null,
@@ -46806,7 +46795,7 @@ public static Iso6393Data Create() =>
                     Part1 = null,
                     Scope = "I",
                     LanguageType = "L",
-                    RefName = "Mara Chin",
+                    RefName = "Mara",
                     Comment = null,
                 },
                 new()
@@ -64300,17 +64289,6 @@ public static Iso6393Data Create() =>
                     Comment = null,
                 },
                 new()
-                {
-                    Id = "shl",
-                    Part2B = null,
-                    Part2T = null,
-                    Part1 = null,
-                    Scope = "I",
-                    LanguageType = "L",
-                    RefName = "Shendu",
-                    Comment = null,
-                },
-                new()
                 {
                     Id = "shm",
                     Part2B = null,