| Language | Name | Code |
|---|---|---|
| Arabic | تسيخانوف | ar |
| Azerbaijani | Tsexanuv | az |
| Belarusian | Цяханаў | be |
| Bulgarian | Чеханов | bg |
| Catalan | Ciechanów | ca |
| Chechen | Цеханув | ce |
| Cebuano | Ciechanów (kapital sa powiat) | ceb |
| Czech | Ciechanów | cs |
| Danish | Ciechanów | da |
| German | Ciechanów | de |
| Modern Greek (1453-) | Τσιεχάνουφ | el |
| English | Ciechanów | en |
| Esperanto | Ciechanów | eo |
| Spanish | Ciechanów | es |
| Estonian | Ciechanów | et |
| Basque | Ciechanów | eu |
| Persian | تسیخانوو | fa |
| Finnish | Ciechanów | fi |
| French | Ciechanów | fr |
| Hebrew | צ'חאנוב | he |
| Hungarian | Ciechanów | hu |
| Armenian | Ցեխանուվ | hy |
| Icelandic | Ciechanów | is |
| Italian | Ciechanów | it |
| Japanese | チェハヌフ | ja |
| Javanese | Ciechanów | jv |
| Korean | 치에하누프 | ko |
| Lithuanian | Cechanuvas | lt |
| Latvian | Cehanova | lv |
| Malay (macrolanguage) | Ciechanów | ms |
| nan | Ciechanów | nan |
| Norwegian Bokmål | Ciechanów | nb |
| Dutch | Ciechanów | nl |
| Ossetian | Цеханув | os |
| Polish | Ciechanów | pl |
| Portuguese | Ciechanów | pt |
| Romanian | Ciechanów | ro |
| Russian | Цеханув | ru |
| sh | Ciechanów | sh |
| Slovak | Ciechanów | sk |
| Slovenian | Ciechanów | sl |
| Albanian | Çeshenë | sq |
| Serbian | Ћеханов | sr |
| Swedish | Ciechanów | sv |
| szl | Ćechanůw | szl |
| Turkish | Ciechanów | tr |
| Tatar | Чеханув | tt |
| Ukrainian | Цеханув | uk |
| Vietnamese | Ciechanów | vi |
| war | Ciechanów | war |
| Chinese | 切哈努夫 | zh |
| zh-cn | 切哈努夫 | zh-cn |
| zh-hans | 切哈努夫 | zh-hans |
| zh-hant | 切哈努夫 | zh-hant |
| zh-hk | 切哈努夫 | zh-hk |