diff --git a/data/languages.json b/data/languages.json
index 21c3ab1848..c2302d7752 100644
--- a/data/languages.json
+++ b/data/languages.json
@@ -101,6 +101,10 @@
   "cay": {},
   "cch": {"nativeName": "Atsam"},
   "ccp": {"nativeName": "𑄌𑄋𑄴𑄟𑄳𑄦"},
+  "cdo": {"nativeName": "閩東語"},
+  "cdo-Hans": {"base": "cdo", "script": "Hans", "nativeName": "闽东语（简化汉字）"},
+  "cdo-Hant": {"base": "cdo", "script": "Hant", "nativeName": "閩東語（傳統漢字）"},
+  "cdo-Latn": {"base": "cdo", "script": "Latn", "nativeName": "Mìng-dĕ̤ng-ngṳ̄ (Bàng-uâ-cê)"},
   "ce": {"nativeName": "нохчийн"},
   "ceb": {"nativeName": "Cebuano"},
   "cgg": {"nativeName": "Rukiga"},
@@ -120,6 +124,10 @@
   "co": {"nativeName": "corsu"},
   "cop": {},
   "cps": {},
+  "cpx": {"nativeName": "莆仙語"},
+  "cpx-Hans": {"base": "cpx", "script": "Hans", "nativeName": "莆仙语（简体）"},
+  "cpx-Hant": {"base": "cpx", "script": "Hant", "nativeName": "莆仙語（繁體）"},
+  "cpx-Latn": {"base": "cpx", "script": "Latn", "nativeName": "Pó-sing-gṳ̂ (Báⁿ-uā-ci̍)"},
   "cr": {},
   "crg": {},
   "crh": {},
@@ -199,7 +207,9 @@
   "ga": {"nativeName": "Gaeilge"},
   "gaa": {"nativeName": "Gã"},
   "gag": {},
-  "gan": {},
+  "gan": {"nativeName": "贛語"},
+  "gan-Hans": {"base": "gan", "script": "Hans", "nativeName": "赣语（简体）"},
+  "gan-Hant": {"base": "gan", "script": "Hant", "nativeName": "贛語（繁體）"},
   "gay": {},
   "gba": {},
   "gbz": {},
@@ -226,7 +236,10 @@
   "gwi": {},
   "ha": {"nativeName": "Hausa"},
   "hai": {},
-  "hak": {},
+  "hak": {"nativeName": "客家語"},
+  "hak-Hans": {"base": "hak", "script": "Hans", "nativeName": "客家语（简体）"},
+  "hak-Hant": {"base": "hak", "script": "Hant", "nativeName": "客家語（繁體）"},
+  "hak-Latn": {"base": "hak", "script": "Latn", "nativeName": "Hak-kâ-ngî (Pha̍k-fa-sṳ)"},
   "haw": {"nativeName": "ʻŌlelo Hawaiʻi"},
   "hax": {},
   "hdn": {},
@@ -242,7 +255,7 @@
   "ho": {},
   "hr": {"nativeName": "hrvatski"},
   "hsb": {"nativeName": "hornjoserbšćina"},
-  "hsn": {},
+  "hsn": {"nativeName": "湘語"},
   "ht": {},
   "hu": {"nativeName": "magyar"},
   "hup": {},
@@ -397,6 +410,8 @@
   "ml": {"nativeName": "മലയാളം"},
   "mn": {"nativeName": "монгол"},
   "mnc": {},
+  "mnc-Latn": {"base": "mnc", "script": "Latn", "nativeName": "manju gisun"},
+  "mnc-Mong": {"base": "mnc", "script": "Mong", "nativeName": "ᠮᠠᠨᠵᡠ ᡤᡳᠰᡠᠨ"},
   "mni": {"nativeName": "মৈতৈলোন্"},
   "mni-Beng": {"base": "mni", "script": "Beng"},
   "mni-Mtei": {"base": "mni", "script": "Mtei"},
@@ -417,7 +432,10 @@
   "myv": {"nativeName": "эрзянь кель"},
   "mzn": {"nativeName": "مازرونی"},
   "na": {},
-  "nan": {},
+  "nan": {"nativeName": "閩南語"},
+  "nan-Hant": {"base": "nan", "script": "Hant", "nativeName": "閩南語（傳統漢字）"},
+  "nan-Latn-pehoeji": {"base": "nan", "script": "Latn", "nativeName": "Bân-lâm-gú (Pe̍h-ōe-jī)"},
+  "nan-Latn-tailo": {"base": "nan", "script": "Latn", "nativeName": "Bân-lâm-gú (Tâi-lô)"},
   "nap": {},
   "naq": {"nativeName": "Khoekhoegowab"},
   "nb": {"nativeName": "norsk bokmål"},
@@ -661,7 +679,9 @@
   "wbl": {"nativeName": "وخی"},
   "wbp": {"nativeName": "Warlpiri"},
   "wo": {"nativeName": "Wolof"},
-  "wuu": {},
+  "wuu": {"nativeName": "吳語"},
+  "wuu-Hans": {"base": "wuu", "script": "Hans", "nativeName": "吴语（简体）"},
+  "wuu-Hant": {"base": "wuu", "script": "Hant", "nativeName": "吳語（正體）"},
   "xal": {},
   "xh": {"nativeName": "IsiXhosa"},
   "xmf": {},
@@ -675,8 +695,8 @@
   "yo": {"nativeName": "Èdè Yorùbá"},
   "yrl": {"nativeName": "nheẽgatu"},
   "yue": {"nativeName": "粵語"},
-  "yue-Hans": {"base": "yue", "script": "Hans"},
-  "yue-Hant": {"base": "yue", "script": "Hant"},
+  "yue-Hans": {"base": "yue", "script": "Hans", "nativeName": "粵语（简体）"},
+  "yue-Hant": {"base": "yue", "script": "Hant", "nativeName": "粵語（繁體）"},
   "za": {"nativeName": "Vahcuengh"},
   "zap": {},
   "zbl": {},
@@ -686,8 +706,8 @@
   "zh": {"nativeName": "中文"},
   "zh-Hans": {"base": "zh", "script": "Hans", "nativeName": "简体中文"},
   "zh-Hant": {"base": "zh", "script": "Hant", "nativeName": "繁體中文"},
-  "zh_pinyin": {"base": "zh", "script": "Latn"},
+  "zh-Latn-pinyin": {"base": "zh", "script": "Latn", "nativeName": "Zhōngwén (Hànyǔ Pīnyīn)"},
   "zu": {"nativeName": "isiZulu"},
   "zun": {},
   "zza": {}
-}
\ No newline at end of file
+}