| Language | Name | Code |
|---|---|---|
| Afrikaans | Kirkoek | af |
| Arabic | كركوك | ar |
| Official Aramaic (700-300 BCE) | ܟܪܟ ܣܠܘܟ | arc |
| arz | كركوك | arz |
| Asturian | Kirkuk | ast |
| Azerbaijani | Kərkük | az |
| azb | کرکوک | azb |
| Belarusian | Кіркук | be |
| Bulgarian | Киркук | bg |
| Bengali | কিরকুক | bn |
| Catalan | Kirkuk | ca |
| Cebuano | Kirkuk | ceb |
| Central Kurdish | کەرکووک | ckb |
| Czech | Kirkúk | cs |
| Danish | Kirkuk | da |
| German | Kirkuk | de |
| diq | Kerkûk | diq |
| Modern Greek (1453-) | Κιρκούκ | el |
| English | Kirkuk | en |
| Esperanto | Kirkuk | eo |
| Spanish | Kirkuk | es |
| Estonian | Kirkūk | et |
| Basque | Kirkuk | eu |
| Persian | کرکوک | fa |
| Finnish | Kirkuk | fi |
| French | Kirkouk | fr |
| Irish | Kirkuk | ga |
| Gujarati | કિર્કુક | gu |
| Hebrew | כירכוכ | he |
| Hindi | किरकुक | hi |
| Croatian | Kirkuk | hr |
| Hungarian | Kirkuk | hu |
| Armenian | Քիրքուք | hy |
| hyw | Քերքուք | hyw |
| Interlingua (International Auxiliary Language Association) | Kirkuk | ia |
| Indonesian | Kirkuk | id |
| Interlingue | Kirkuk | ie |
| Ido | Kirkuk | io |
| Italian | Kirkuk | it |
| Japanese | キルクーク | ja |
| Javanese | Kirkuk | jv |
| Georgian | კირკუკი | ka |
| kab | Kirkuk | kab |
| Kazakh | Киркук | kk |
| kk-arab | كىيركۋك | kk-arab |
| kk-cn | كىيركۋك | kk-cn |
| kk-cyrl | Киркук | kk-cyrl |
| kk-kz | Киркук | kk-kz |
| kk-latn | Kïrkwk | kk-latn |
| kk-tr | Kïrkwk | kk-tr |
| Kalaallisut | Kirkuk | kl |
| Kannada | ಕಿರ್ಕುಕ್ | kn |
| Korean | 키르쿠크 | ko |
| Kurdish | Kerkûk | ku |
| ku-arab | کەرکووک | ku-arab |
| ku-latn | Kerkûk | ku-latn |
| Kirghiz | Киркук | ky |
| Lithuanian | Kirkukas | lt |
| Latvian | Kirkūka | lv |
| Maori | Kirkuk | mi |
| Malayalam | കിർകുക്ക് | ml |
| Marathi | किर्कुक | mr |
| Malay (macrolanguage) | Kirkuk | ms |
| mzn | کرکوک | mzn |
| Norwegian Bokmål | Kirkuk | nb |
| Low German | Kirkuk | nds |
| Dutch | Kirkoek | nl |
| Norwegian Nynorsk | Kirkuk | nn |
| Occitan (post 1500) | Kirkuk | oc |
| Ossetian | Киркук | os |
| Polish | Kirkuk | pl |
| pnb | کرکوک | pnb |
| Portuguese | Kirkuk | pt |
| Romanian | Kirkuk | ro |
| Russian | Киркук | ru |
| Sicilian | Kirkuk | scn |
| Scots | Kirkuk | sco |
| sh | Kirkuk | sh |
| Sinhala | කර්කුක් | si |
| Slovak | Karkúk | sk |
| Slovenian | Kirkuk | sl |
| Albanian | Kirkuk | sq |
| Serbian | Киркук | sr |
| sr-ec | Киркук | sr-ec |
| sr-el | Kirkuk | sr-el |
| Swedish | Kirkuk | sv |
| Tamil | கிர்குக் | ta |
| Telugu | కిర్కుక్ | te |
| Tajik | Киркук | tg |
| Thai | คีร์คูก | th |
| Turkish | Kerkük | tr |
| Tatar | Кәркүк | tt |
| Ukrainian | Кіркук | uk |
| Urdu | کرکوک | ur |
| Uzbek | Karkuk | uz |
| vec | Kirkuk | vec |
| Vietnamese | Kirkuk | vi |
| vmf | Kirkuk | vmf |
| war | Kirkuk | war |
| Wu Chinese | 基尔库克 | wuu |
| xmf | ქირქუქი | xmf |
| yue | 基卻 | yue |
| Chinese | 基爾庫克 | zh |
| zh-cn | 基尔库克 | zh-cn |
| zh-hans | 基尔库克 | zh-hans |
| zh-hant | 基爾庫克 | zh-hant |
| zh-hk | 基爾庫克 | zh-hk |
| zh-sg | 基尔库克 | zh-sg |
| zh-tw | 基爾庫克 | zh-tw |