- † — Undetermined languages will result in the "und" language code
| ISO-639-3 | Name | Script | Speakers |
|---|---|---|---|
| und | † Special: Case for unknown language | ||
| cmn | Mandarin Chinese | Han | 885000000 |
| spa | Spanish | Latin | 332000000 |
| eng | English | Latin | 322000000 |
| rus | Russian | Cyrillic | 288000000 |
| arb | Standard Arabic | Arabic | 280000000 |
| ben | Bengali | Bengali | 196000000 |
| hin | Hindi | Devanagari | 182000000 |
| por | Portuguese | Latin | 182000000 |
| ind | Indonesian | Latin | 140000000 |
| jpn | Japanese | Hiragana, Katakana, and Han | 125000000 |
| fra | French | Latin | 124000000 |
| deu | German | Latin | 121000000 |
| jav | Javanese | Latin | 75500800 |
| kor | Korean | Hangul | 75000000 |
| tel | Telugu | Telugu | 73000000 |
| vie | Vietnamese | Latin | 66897000 |
| mar | Marathi | Devanagari | 64783000 |
| ita | Italian | Latin | 63000000 |
| tam | Tamil | Tamil | 62000000 |
| tur | Turkish | Latin | 59000000 |
| urd | Urdu | Arabic | 54000000 |
| guj | Gujarati | Gujarati | 44000000 |
| pol | Polish | Latin | 44000000 |
| ukr | Ukrainian | Cyrillic | 41000000 |
| mai | Maithili | Devanagari | 34700000 |
| mal | Malayalam | Malayalam | 34014000 |
| kan | Kannada | Kannada | 33663000 |
| mya | Burmese | Myanmar | 31000000 |
| ori | Oriya (macrolanguage) | Oriya | 31000000 |
| gax | Borana-Arsi-Guji Oromo | Latin | 30000000 |
| swh | Swahili (individual language) | Latin | 30000000 |
| sun | Sundanese | Latin | 27000000 |
| ron | Romanian | Latin | 26000000 |
| pan | Panjabi | Gurmukhi | 25700000 |
| bho | Bhojpuri | Devanagari | 25000000 |
| amh | Amharic | Ethiopic | 23000000 |
| hau | Hausa | Latin | 22000000 |
| bos | Bosnian | Latin | 21000000 |
| bos | Bosnian | Cyrillic | 21000000 |
| hrv | Croatian | Latin | 21000000 |
| nld | Dutch | Latin | 21000000 |
| srp | Serbian | Latin | 21000000 |
| srp | Serbian | Cyrillic | 21000000 |
| tha | Thai | Thai | 21000000 |
| ckb | Central Kurdish | Latin | 20000000 |
| yor | Yoruba | Latin | 20000000 |
| uzn | Northern Uzbek | Latin | 18386000 |
| uzn | Northern Uzbek | Cyrillic | 18386000 |
| ibo | Igbo | Latin | 17000000 |
| nep | Nepali (macrolanguage) | Devanagari | 16200000 |
| ceb | Cebuano | Latin | 15230000 |
| skr | Seraiki | Arabic | 15020000 |
| tgl | Tagalog | Latin | 14850000 |
| hun | Hungarian | Latin | 14500000 |
| azj | North Azerbaijani | Cyrillic | 13869000 |
| azj | North Azerbaijani | Latin | 13869000 |
| sin | Sinhala | Sinhala | 13218000 |
| koi | Komi-Permyak | Cyrillic | 12500000 |
| ell | Modern Greek (1453-) | Greek | 12258540 |
| ces | Czech | Latin | 12000000 |
| mag | Magahi | Devanagari | 10821000 |
| bel | Belarusian | Cyrillic | 10200000 |
| plt | Plateau Malagasy | Latin | 10156900 |
| mad | Madurese | Latin | 10000000 |
| nya | Nyanja | Latin | 10000000 |
| qug | Chimborazo Highland Quichua | Latin | 10000000 |
| kin | Kinyarwanda | Latin | 9306800 |
| zul | Zulu | Latin | 9140000 |
| bul | Bulgarian | Cyrillic | 9000000 |
| swe | Swedish | Latin | 9000000 |
| lin | Lingala | Latin | 8400000 |
| som | Somali | Latin | 8335000 |
| hms | Southern Qiandong Miao | Latin | 8200000 |
| ilo | Iloko | Latin | 8000000 |
| kaz | Kazakh | Cyrillic | 8000000 |
| uig | Uighur | Latin | 7464000 |
| uig | Uighur | Arabic | 7464000 |
| hat | Haitian | Latin | 7382000 |
| khm | Central Khmer | Khmer | 7063200 |
| aka | Akan | Latin | 7000000 |
| aka | Akan | Latin | 7000000 |
| hil | Hiligaynon | Latin | 7000000 |
| pes | Iranian Persian | Arabic | 7000000 |
| sna | Shona | Latin | 7000000 |
| tat | Tatar | Cyrillic | 7000000 |
| xho | Xhosa | Latin | 6858000 |
| hye | Armenian | Armenian | 6836000 |
| min | Minangkabau | Latin | 6500000 |
| afr | Afrikaans | Latin | 6365000 |
| lua | Luba-Lulua | Latin | 6300000 |
| sat | Santali | Ol_Chiki | 6218900 |
| bod | Tibetan | Tibetan | 6150000 |
| tir | Tigrinya | Ethiopic | 6060000 |
| fin | Finnish | Latin | 6000000 |
| run | Rundi | Latin | 6000000 |
| slk | Slovak | Latin | 5606000 |
| tuk | Turkmen | Latin | 5397500 |
| tuk | Turkmen | Cyrillic | 5397500 |
| dan | Danish | Latin | 5292000 |
| als | Tosk Albanian | Latin | 5000000 |
| nob | Norwegian Bokmål | Latin | 5000000 |
| suk | Sukuma | Latin | 5000000 |
| sag | Sango | Latin | 4900000 |
| nno | Norwegian Nynorsk | Latin | 4700000 |
| heb | Hebrew | Hebrew | 4612000 |
| mos | Mossi | Latin | 4600000 |
| tgk | Tajik | Cyrillic | 4380000 |
| cat | Catalan | Latin | 4353000 |
| sot | Southern Sotho | Latin | 4197000 |
| kat | Georgian | Georgian | 4103000 |
| bcl | Central Bikol | Latin | 4000000 |
| glg | Galician | Latin | 4000000 |
| lao | Lao | Lao | 4000000 |
| lit | Lithuanian | Latin | 4000000 |
| umb | Umbundu | Latin | 4000000 |
| tsn | Tswana | Latin | 3932000 |
| nso | Pedi | Latin | 3851000 |
| ban | Balinese | Latin | 3800000 |
| bug | Buginese | Latin | 3500000 |
| knc | Central Kanuri | Latin | 3500000 |
| ibb | Ibibio | Latin | 3186000 |
| lug | Ganda | Latin | 3015980 |
| ace | Achinese | Latin | 3000000 |
| bam | Bambara | Latin | 3000000 |
| kmb | Kimbundu | Latin | 3000000 |
| lun | Lunda | Latin | 3000000 |
| tzm | Central Atlas Tamazight | Latin | 3000000 |
| war | Waray (Philippines) | Latin | 3000000 |
| ydd | Eastern Yiddish | Hebrew | 3000000 |
| dyu | Dyula | Latin | 2700000 |
| wol | Wolof | Latin | 2700000 |
| kir | Kirghiz | Cyrillic | 2631420 |
| nds | Low German | Latin | 2600000 |
| mkd | Macedonian | Cyrillic | 2500000 |
| vmw | Makhuwa | Latin | 2500000 |
| ewe | Ewe | Latin | 2477600 |
| khk | Halh Mongolian | Cyrillic | 2330000 |
| slv | Slovenian | Latin | 2218000 |
| ayr | Central Aymara | Latin | 2200000 |
| bem | Bemba (Zambia) | Latin | 2150000 |
| emk | Eastern Maninkakan | Latin | 2140300 |
| bci | Baoulé | Latin | 2130000 |
| epo | Esperanto | Latin | 2000000 |
| pam | Pampanga | Latin | 2000000 |
| tpi | Tok Pisin | Latin | 2000000 |
| tiv | Tiv | Latin | 2000000 |
| ssw | Swati | Latin | 1670000 |
| nyn | Nyankole | Latin | 1643193 |
| iii | Sichuan Yi | Yi | 1600000 |
| yao | Yao | Latin | 1597000 |
| lav | Latvian | Latin | 1550000 |
| quz | Cusco Quechua | Latin | 1500000 |
| rmy | Vlax Romani | Latin | 1500000 |
| src | Logudorese Sardinian | Latin | 1500000 |
| sco | Scots | Latin | 1500000 |
| tso | Tsonga | Latin | 1500000 |
| men | Mende (Sierra Leone) | Latin | 1480000 |
| fon | Fon | Latin | 1436000 |
| nhn | Central Nahuatl | Latin | 1376898 |
| dip | Northeastern Dinka | Latin | 1350000 |
| kde | Makonde | Latin | 1260000 |
| snn | Siona | Latin | 1240000 |
| kbp | Kabiyè | Latin | 1200000 |
| tem | Timne | Latin | 1200000 |
| toi | Tonga (Zambia) | Latin | 1105000 |
| est | Estonian | Latin | 1100000 |
| snk | Soninke | Latin | 1067000 |
| cjk | Chokwe | Latin | 1004000 |
| ada | Adangme | Latin | 1000000 |
| aii | Assyrian Neo-Aramaic | Syriac | 1000000 |
| bin | Bini | Latin | 1000000 |
| gaa | Ga | Latin | 1000000 |
| kng | Koongo | Latin | 1000000 |
| ndo | Ndonga | Latin | 1000000 |
| quy | Ayacucho Quechua | Latin | 1000000 |
| rmn | Balkan Romani | Latin | 1000000 |