| Language | Name | Code |
|---|---|---|
| Arabic | كاياو | ar |
| arz | كاياو | arz |
| Asturian | Callao | ast |
| Aymara | Kallao | ay |
| Belarusian | Кальяа | be |
| be-tarask | Кальяо | be-tarask |
| Bulgarian | Каляо | bg |
| Bengali | কালাও | bn |
| Catalan | Callao | ca |
| Cebuano | Callao | ceb |
| Czech | Callao | cs |
| Danish | Callao | da |
| German | Callao | de |
| Modern Greek (1453-) | Καλλάο | el |
| English | Callao | en |
| en-gb | Callao | en-gb |
| Esperanto | Kallao | eo |
| Spanish | Callao | es |
| Estonian | Callao | et |
| Basque | Callao | eu |
| Persian | کایائو | fa |
| Finnish | Callao | fi |
| French | Callao | fr |
| frr | Callao | frr |
| Irish | Callao | ga |
| Scottish Gaelic | El Callao | gd |
| Galician | Callao | gl |
| Guaraní | Callao | gn |
| Gujarati | કલાઓ | gu |
| Hebrew | קייאו | he |
| Hindi | कैलाओ | hi |
| Hungarian | Callao | hu |
| Armenian | Կալյաո | hy |
| hyw | Կալեաո | hyw |
| Indonesian | Callao | id |
| Interlingue | Callao | ie |
| Ido | Callao | io |
| Italian | Callao | it |
| Japanese | カヤオ | ja |
| Georgian | კალიაო | ka |
| Kannada | ಕ್ಯಾಲವೊ | kn |
| Korean | 카야오 | ko |
| Kirghiz | Кальяо | ky |
| Latin | Callao | la |
| Lithuanian | Kaljao | lt |
| Latvian | Kaljao | lv |
| mdf | Кальяо | mdf |
| Macedonian | Каљао | mk |
| Marathi | कॅलाओ | mr |
| Malay (macrolanguage) | Callao | ms |
| Maltese | Callao | mt |
| nah | Callao | nah |
| nan | Callao Khu | nan |
| Norwegian Bokmål | Callao | nb |
| Low German | Callao | nds |
| Dutch | Callao | nl |
| Norwegian Nynorsk | Callao | nn |
| Occitan (post 1500) | Callao | oc |
| Ossetian | Кальяо | os |
| Polish | Callao | pl |
| pnb | کلاؤ | pnb |
| Portuguese | El Callao | pt |
| Quechua | Kallaw | qu |
| Romanian | Callao | ro |
| Russian | Кальяо | ru |
| Scots | Callao | sco |
| sh | Callao | sh |
| Sinhala | කල්ලාඕ | si |
| Slovenian | Callao | sl |
| Serbian | Каљао | sr |
| sr-ec | Каљао | sr-ec |
| sr-el | Kaljao | sr-el |
| Swedish | Callao | sv |
| szl | Callao | szl |
| Tamil | கள்ளோ | ta |
| Telugu | కాలావో | te |
| Thai | กายาโอ | th |
| Turkish | Callao | tr |
| Ukrainian | Кальяо | uk |
| Urdu | کایاو | ur |
| Uzbek | Kalyao | uz |
| vec | Callao | vec |
| Vietnamese | Callao | vi |
| Volapük | El Callao | vo |
| war | Callao | war |
| Wu Chinese | 卡亚俄 | wuu |
| Chinese | 卡亞俄 | zh |
| zh-cn | 卡亚俄 | zh-cn |
| zh-hans | 卡亚俄 | zh-hans |
| zh-hant | 卡亞俄 | zh-hant |
| zh-hk | 卡亞俄 | zh-hk |
| zh-sg | 卡亚俄 | zh-sg |
| zh-tw | 卡亞俄 | zh-tw |