| Language | Name | Code |
|---|---|---|
| arz | اوستروف | arz |
| Bulgarian | Остров | bg |
| Catalan | Ostrov | ca |
| Cebuano | Ostrov | ceb |
| Czech | Ostrov | cs |
| Danish | Ostrov (Karlovy Vary-distriktet) | da |
| German | Ostrov nad Ohří | de |
| English | Ostrov | en |
| Esperanto | Ostrov | eo |
| Spanish | Ostrov | es |
| Basque | Ostrov | eu |
| Persian | اوستروف (ناحیه کارلووی واری) | fa |
| French | Ostrov | fr |
| Irish | Ostrov | ga |
| Hungarian | Ostrov | hu |
| Italian | Ostrov | it |
| Japanese | オストロフ (カルロヴィ・ヴァリ郡) | ja |
| lmo | Ostrov (Karlovy Vary) | lmo |
| Lithuanian | Ostrovas | lt |
| Malay (macrolanguage) | Ostrov | ms |
| nan | Ostrov | nan |
| Dutch | Ostrov | nl |
| Occitan (post 1500) | Ostrov | oc |
| Polish | Ostrov | pl |
| Portuguese | Ostrov | pt |
| Russian | Остров | ru |
| rup | Ostrov | rup |
| Slovak | Ostrov | sk |
| Serbian | Остров | sr |
| sr-ec | Остров | sr-ec |
| sr-el | Ostrov | sr-el |
| Swedish | Ostrov | sv |
| Tatar | Остров | tt |
| Vietnamese | Ostrov | vi |
| Chinese | 奧斯特羅夫 | zh |
| zh-hans | 奥斯特罗夫 | zh-hans |
| zh-hant | 奧斯特羅夫 | zh-hant |
| zh-hk | 奧斯特羅夫 | zh-hk |