| Language | Name | Code |
|---|---|---|
| Arabic | كوتشاني | ar |
| arz | كوتشانى | arz |
| Asturian | Kočani | ast |
| Belarusian | Кочані | be |
| be-tarask | Кочані | be-tarask |
| Bulgarian | Кочани | bg |
| Bosnian | Kočani | bs |
| Catalan | Kočani | ca |
| Cebuano | Kochani | ceb |
| Czech | Kočani | cs |
| Church Slavic | Кожани | cu |
| German | Kočani | de |
| Modern Greek (1453-) | Κότσανη | el |
| English | Kočani | en |
| Esperanto | Kočani | eo |
| Spanish | Kočani | es |
| Persian | کوچانی | fa |
| Finnish | Kočani | fi |
| French | Kočani | fr |
| Hebrew | קוצ'אני | he |
| Croatian | Kočani | hr |
| Hungarian | Kocsani | hu |
| Armenian | Կոչանի | hy |
| Interlingue | Kočani | ie |
| Italian | Kočani | it |
| Japanese | コチャニ | ja |
| Georgian | კოჩანი (ქალაქი) | ka |
| Korean | 코차니 | ko |
| Lithuanian | Kočanai | lt |
| mdf | Кочани | mdf |
| Macedonian | Кочани | mk |
| nan | Kotchani | nan |
| Dutch | Kočani | nl |
| Norwegian Nynorsk | Kotsjani | nn |
| Polish | Koczani | pl |
| Pushto | کوچاني | ps |
| Romanian | Kočani | ro |
| Russian | Кочани | ru |
| rup | Cociani | rup |
| sh | Kočani | sh |
| Slovenian | Kočani | sl |
| Albanian | Koçani | sq |
| Serbian | Кочани | sr |
| sr-ec | Кочани | sr-ec |
| sr-el | Kočani | sr-el |
| Swedish | Kočani | sv |
| szl | Koczani | szl |
| Turkish | Koçana | tr |
| Tatar | Кочани | tt |
| Ukrainian | Кочани | uk |
| xmf | კოჩანი | xmf |
| Chinese | 科查尼 | zh |
| zh-hant | 科查尼 | zh-hant |