| Language | Name | Code |
|---|---|---|
| Arabic | بارسيلوس (البرازيل) | ar |
| Asturian | Barcelos | ast |
| Bulgarian | Барселос | bg |
| Bengali | বার্সেলোস | bn |
| Catalan | Barcelos | ca |
| Chechen | Барселус | ce |
| Cebuano | Barcelos | ceb |
| Welsh | Bwrdeistref Barcelos | cy |
| German | Barcelos | de |
| English | Barcelos | en |
| Esperanto | Barcelos | eo |
| Spanish | Barcelos | es |
| Basque | Barcelos | eu |
| Persian | بارسلوس | fa |
| French | Barcelos | fr |
| Irish | Barcelos | ga |
| Hindi | बार्सेलोस | hi |
| Hungarian | Barcelos Municipality | hu |
| Armenian | Բարսելուս | hy |
| Italian | Barcelos | it |
| Japanese | バルセロス | ja |
| Lithuanian | Barselosas (Brazilija) | lt |
| Latvian | Barsēlusa | lv |
| Malagasy | Barcelos | mg |
| nan | Barcelos | nan |
| Norwegian Bokmål | Barcelos | nb |
| Dutch | Barcelos | nl |
| Polish | Barcelos | pl |
| Portuguese | Barcelos | pt |
| pt-br | Barcelos | pt-br |
| Romanian | Barcelos | ro |
| Russian | Барселус | ru |
| Swedish | Barcelos | sv |
| Turkish | Barcelos | tr |
| Tatar | Барселус | tt |
| Ukrainian | Барселос | uk |
| Uzbek | Barcelos | uz |
| Vietnamese | Barcelos | vi |
| Volapük | Barcelos | vo |
| war | Barcelos | war |
| Chinese | 巴塞洛斯 | zh |
| zh-hant | 巴塞洛斯 | zh-hant |