| Language | Name | Code |
|---|---|---|
| Arabic | ياو | ar |
| Asturian | Yao | ast |
| bcl | Yao | bcl |
| Belarusian | Яо | be |
| Bulgarian | Яо | bg |
| Bengali | ইয়াও | bn |
| Catalan | Yao | ca |
| Chechen | Яо | ce |
| Cebuano | Yao-shi | ceb |
| Czech | Jao | cs |
| Danish | Yao | da |
| German | Yao | de |
| Modern Greek (1453-) | Γιάο | el |
| English | Yao | en |
| en-gb | Yao | en-gb |
| Esperanto | Jao | eo |
| Spanish | Yao | es |
| Estonian | Yao | et |
| Persian | یائو | fa |
| Finnish | Yao | fi |
| French | Yao | fr |
| Irish | Yao | ga |
| Galician | Yao | gl |
| Gujarati | યાઓ | gu |
| Hindi | याओ | hi |
| Hungarian | Jao | hu |
| Armenian | Յաո | hy |
| Indonesian | Yao | id |
| Italian | Yao | it |
| Japanese | 八尾市 | ja |
| Kannada | ಯಾವೋ | kn |
| Korean | 야오시 | ko |
| Lithuanian | Jo | lt |
| Latvian | Jao | lv |
| lzh | 八尾市 | lzh |
| Marathi | याओ | mr |
| Malay (macrolanguage) | Yao | ms |
| mzn | یائو | mzn |
| nan | Yao-chhī | nan |
| Norwegian Bokmål | Yao | nb |
| Dutch | Yao | nl |
| Polish | Yao | pl |
| Portuguese | Yao | pt |
| Romanian | Yao | ro |
| Russian | Яо | ru |
| Scots | Yao | sco |
| sh | Jao | sh |
| Sinhala | යාඕ | si |
| Serbian | Јао | sr |
| sr-ec | Јао | sr-ec |
| sr-el | Jao | sr-el |
| Swedish | Yao | sv |
| Tamil | யாவ் | ta |
| Telugu | యావో | te |
| Tajik | Яо | tg |
| tg-latn | Jao | tg-latn |
| Thai | ยาโอะ | th |
| Tagalog | Yao | tl |
| Turkish | Yao | tr |
| Tatar | Яо | tt |
| Ukrainian | Яо | uk |
| Urdu | یاو | ur |
| Uzbek | Yao | uz |
| vec | Yao | vec |
| Vietnamese | Yao | vi |
| war | Yao | war |
| yue | 八尾 | yue |
| Chinese | 八尾市 | zh |
| zh-hans | 八尾市 | zh-hans |
| zh-hant | 八尾市 | zh-hant |
| zh-hk | 八尾市 | zh-hk |