diff --git a/pmd-go/src/main/antlr4/net/sourceforge/pmd/lang/go/antlr4/Golang.g4 b/pmd-go/src/main/antlr4/net/sourceforge/pmd/lang/go/antlr4/Golang.g4
index 4f68b09231..c54605fc85 100644
--- a/pmd-go/src/main/antlr4/net/sourceforge/pmd/lang/go/antlr4/Golang.g4
+++ b/pmd-go/src/main/antlr4/net/sourceforge/pmd/lang/go/antlr4/Golang.g4
@@ -1215,6 +1215,7 @@ fragment UNICODE_LETTER
  | [\u1780-\u17B3]
  | [\u1820-\u1877]
  | [\u1880-\u18A8]
+ | [\u1D00-\u1DFF]
  | [\u1E00-\u1E9B]
  | [\u1EA0-\u1EE0]
  | [\u1EE1-\u1EF9]
diff --git a/pmd-java/etc/grammar/Java.jjt b/pmd-java/etc/grammar/Java.jjt
index 004a571453..4e655ead41 100644
--- a/pmd-java/etc/grammar/Java.jjt
+++ b/pmd-java/etc/grammar/Java.jjt
@@ -953,7 +953,7 @@ TOKEN :
    "\u1310","\u1312"-"\u1315","\u1318"-"\u131e","\u1320"-"\u1346","\u1348"-"\u135a",
    "\u13a0"-"\u13f4","\u1401"-"\u166c","\u166f"-"\u1676","\u1681"-"\u169a","\u16a0"-"\u16ea",
    "\u1780"-"\u17b3","\u17db","\u1820"-"\u1877","\u1880"-"\u18a8","\u1e00"-"\u1e9b",
-   "\u1ea0"-"\u1ef9","\u1d00"-"\u1d7f","\u1f00"-"\u1f15","\u1f18"-"\u1f1d","\u1f20"-"\u1f45","\u1f48"-"\u1f4d",
+   "\u1ea0"-"\u1ef9","\u1d00"-"\u1eef","\u1f00"-"\u1f15","\u1f18"-"\u1f1d","\u1f20"-"\u1f45","\u1f48"-"\u1f4d",
    "\u1f50"-"\u1f57","\u1f59","\u1f5b","\u1f5d","\u1f5f"-"\u1f7d","\u1f80"-"\u1fb4",
    "\u1fb6"-"\u1fbc","\u1fbe","\u1fc2"-"\u1fc4","\u1fc6"-"\u1fcc","\u1fd0"-"\u1fd3",
    "\u1fd6"-"\u1fdb","\u1fe0"-"\u1fec","\u1ff2"-"\u1ff4","\u1ff6"-"\u1ffc","\u203f"-"\u2040",
diff --git a/pmd-javascript/etc/grammar/es5.jj b/pmd-javascript/etc/grammar/es5.jj
index 9e2b28be82..a237b0899e 100644
--- a/pmd-javascript/etc/grammar/es5.jj
+++ b/pmd-javascript/etc/grammar/es5.jj
@@ -488,6 +488,7 @@ TOKEN :
           "\u1E00"-"\u1E9B",
           "\u1EA0"-"\u1EE0",
           "\u1EE1"-"\u1EF9",
+          "\u1EE1"-"\u1EEF",
           "\u1F00"-"\u1F15",
           "\u1F18"-"\u1F1D",
           "\u1F20"-"\u1F39",
diff --git a/pmd-python/etc/grammar/python.jj b/pmd-python/etc/grammar/python.jj
index 5ca99e7331..41640cd724 100644
--- a/pmd-python/etc/grammar/python.jj
+++ b/pmd-python/etc/grammar/python.jj
@@ -168,7 +168,7 @@ TOKEN : /* Python identifiers */
        "\u1310","\u1312"-"\u1315","\u1318"-"\u131e","\u1320"-"\u1346","\u1348"-"\u135a",
        "\u13a0"-"\u13f4","\u1401"-"\u166c","\u166f"-"\u1676","\u1681"-"\u169a","\u16a0"-"\u16ea",
        "\u1780"-"\u17b3","\u17db","\u1820"-"\u1877","\u1880"-"\u18a8","\u1e00"-"\u1e9b",
-       "\u1ea0"-"\u1ef9","\u1d00"-"\u1d7f","\u1f00"-"\u1f15","\u1f18"-"\u1f1d","\u1f20"-"\u1f45","\u1f48"-"\u1f4d",
+       "\u1ea0"-"\u1ef9","\u1d00"-"\u1eef","\u1f00"-"\u1f15","\u1f18"-"\u1f1d","\u1f20"-"\u1f45","\u1f48"-"\u1f4d",
        "\u1f50"-"\u1f57","\u1f59","\u1f5b","\u1f5d","\u1f5f"-"\u1f7d","\u1f80"-"\u1fb4",
        "\u1fb6"-"\u1fbc","\u1fbe","\u1fc2"-"\u1fc4","\u1fc6"-"\u1fcc","\u1fd0"-"\u1fd3",
        "\u1fd6"-"\u1fdb","\u1fe0"-"\u1fec","\u1ff2"-"\u1ff4","\u1ff6"-"\u1ffc","\u203f"-"\u2040",