| Language | Name | Code |
|---|---|---|
| Aragonese | Reus | an |
| Arabic | ريوس | ar |
| arz | ريوس | arz |
| Asturian | Reus | ast |
| azb | رئوس | azb |
| Belarusian | Рэус | be |
| be-tarask | Рэўс | be-tarask |
| Bulgarian | Реус | bg |
| Bengali | রিউস | bn |
| Catalan | Reus | ca |
| Chechen | Реус | ce |
| Cebuano | Reus | ceb |
| Czech | Reus | cs |
| Welsh | Reus | cy |
| Danish | Reus | da |
| German | Reus | de |
| de-ch | Reus | de-ch |
| Modern Greek (1453-) | Ρέους | el |
| English | Reus | en |
| en-ca | Reus | en-ca |
| en-gb | Reus | en-gb |
| Esperanto | Reus | eo |
| Spanish | Reus | es |
| Estonian | Reus | et |
| Basque | Reus | eu |
| Persian | رئوس | fa |
| Finnish | Reus | fi |
| French | Reus | fr |
| frr | Reus | frr |
| Irish | Reus | ga |
| Galician | Reus | gl |
| Gujarati | રેઉસ | gu |
| hak | Reus | hak |
| Hebrew | ראוס | he |
| Hindi | रीऊस | hi |
| Hungarian | Reus | hu |
| Armenian | Ռեուս | hy |
| Interlingua (International Auxiliary Language Association) | Reus | ia |
| Indonesian | Reus | id |
| Interlingue | Reus | ie |
| Italian | Reus | it |
| Japanese | レウス | ja |
| Georgian | რეუსი | ka |
| Kannada | ರೀಯಸ್ | kn |
| Korean | 레우스 | ko |
| Kurdish | Reus | ku |
| ku-latn | Reus | ku-latn |
| Latin | Reus | la |
| lld | Reus | lld |
| lmo | Reus | lmo |
| Lithuanian | Reusas | lt |
| Latvian | Reusa | lv |
| Malagasy | Reus | mg |
| Macedonian | Реус | mk |
| Marathi | रेउस | mr |
| Malay (macrolanguage) | Reus | ms |
| Norwegian Bokmål | Reus | nb |
| Dutch | Reus | nl |
| Norwegian Nynorsk | Reus | nn |
| Occitan (post 1500) | Reus | oc |
| Ossetian | Реус | os |
| Polish | Reus | pl |
| pnb | رئوس | pnb |
| Portuguese | Reus | pt |
| pt-br | Reus | pt-br |
| Romanian | Reus | ro |
| Russian | Реус | ru |
| Scots | Reus | sco |
| sh | Reus | sh |
| Sinhala | රියුස් | si |
| Slovenian | Reus | sl |
| Albanian | Reus | sq |
| Serbian | Реус | sr |
| sr-ec | Реус | sr-ec |
| sr-el | Reus | sr-el |
| Swedish | Reus | sv |
| Tamil | ரேயுஸ் | ta |
| Telugu | రివు స్ | te |
| Thai | แร็วส์ | th |
| Turkish | Reus | tr |
| Tatar | Реус | tt |
| Tahitian | Reus | ty |
| Ukrainian | Реус | uk |
| Urdu | ریوس | ur |
| Uzbek | Reus | uz |
| vec | Reus | vec |
| Vietnamese | Reus | vi |
| war | Reus | war |
| Wu Chinese | 雷乌斯 | wuu |
| yue | 列奧斯 | yue |
| Chinese | 雷烏斯 | zh |
| zh-cn | 雷乌斯 | zh-cn |
| zh-hans | 雷乌斯 | zh-hans |
| zh-hant | 雷烏斯 | zh-hant |
| zh-hk | 雷烏斯 | zh-hk |