| Language | Name | Code |
|---|---|---|
| Abkhazian | Бақәа | ab |
| ace | Baku | ace |
| ady | Баку | ady |
| Afrikaans | Bakoe | af |
| Amharic | ባኩ | am |
| Aragonese | Bacú | an |
| ang | Baku | ang |
| Arabic | باكو | ar |
| ary | باكو | ary |
| arz | باكو | arz |
| Asturian | Bakú | ast |
| Avaric | Баку | av |
| awa | बाकु | awa |
| Azerbaijani | Bakı | az |
| azb | باکی | azb |
| Bashkir | Баҡы | ba |
| ban | Baku | ban |
| bcl | Baku | bcl |
| Belarusian | Баку | be |
| be-tarask | Баку | be-tarask |
| bew | Baku | bew |
| Bulgarian | Баку | bg |
| Bengali | বাকু | bn |
| Tibetan | པཱ་ཁི། | bo |
| Breton | Bakou | br |
| Bosnian | Baku | bs |
| bxr | Баку | bxr |
| Catalan | Bakú | ca |
| cdo | Baku | cdo |
| Chechen | Бакох | ce |
| Cebuano | Baku City | ceb |
| Central Kurdish | باکوو | ckb |
| crh | Baqu | crh |
| crh-latn | Baqu | crh-latn |
| Czech | Baku | cs |
| Church Slavic | Бакоу | cu |
| Chuvash | Баку | cv |
| Welsh | Baku | cy |
| Danish | Baku | da |
| German | Baku | de |
| de-ch | Baku | de-ch |
| diq | Bakı | diq |
| dsb | Baku | dsb |
| Dhivehi | ބާކޫ | dv |
| Modern Greek (1453-) | Μπακού | el |
| English | Baku | en |
| en-ca | Baku | en-ca |
| en-gb | Baku | en-gb |
| en-us | Baku | en-us |
| Esperanto | Bakuo | eo |
| Spanish | Bakú | es |
| Estonian | Bakuu | et |
| Basque | Baku | eu |
| Persian | باکو | fa |
| Fulah | Baku | ff |
| Finnish | Baku | fi |
| Faroese | Baku | fo |
| French | Bakou | fr |
| frp | Bakou | frp |
| frr | Baku | frr |
| fur | Baku | fur |
| Western Frisian | Bakû | fy |
| Irish | Bakı | ga |
| gag | Baku | gag |
| Scottish Gaelic | Baku | gd |
| Galician | Bakú | gl |
| glk | باکۊ | glk |
| gpe | Baku | gpe |
| Gujarati | બાકૂ | gu |
| Hausa | Baku | ha |
| hak | Baku | hak |
| Hebrew | באקו | he |
| Hindi | बाकू | hi |
| hif | Baku | hif |
| Croatian | Baku | hr |
| Upper Sorbian | Baku | hsb |
| Haitian | Bakou | ht |
| Hungarian | Baku | hu |
| Armenian | Բաքու | hy |
| hyw | Պաքու | hyw |
| Interlingua (International Auxiliary Language Association) | Baku | ia |
| Indonesian | Baku | id |
| Interlingue | Baku | ie |
| ilo | Baku | ilo |
| inh | Баку | inh |
| Ido | Baku | io |
| Icelandic | Bakú | is |
| Italian | Baku | it |
| Japanese | バクー | ja |
| Javanese | Baku | jv |
| Georgian | ბაქო | ka |
| kaa | Baku | kaa |
| kab | Baku | kab |
| kbd | Баку | kbd |
| Kongo | Baku | kg |
| kge | Baku | kge |
| Kazakh | Баку | kk |
| kk-cyrl | Баку | kk-cyrl |
| Kannada | ಬಾಕು | kn |
| Korean | 바쿠 | ko |
| ko-kp | 바꾸 | ko-kp |
| Kurdish | Bakû | ku |
| Komi | Баку | kv |
| Cornish | Baku | kw |
| Kirghiz | Баку | ky |
| Latin | Bacua | la |
| lad | Baku | lad |
| Luxembourgish | Baku | lb |
| lez | Баку | lez |
| lfn | Bacu | lfn |
| Limburgan | Bakoe | li |
| lij | Baku | lij |
| lmo | Baku | lmo |
| Lingala | Baku | ln |
| lrc | باکو | lrc |
| Lithuanian | Baku | lt |
| Latvian | Baku | lv |
| mad | Baku | mad |
| mai | बाकु | mai |
| map-bms | Baku | map-bms |
| mdf | Баку | mdf |
| Malagasy | Baku | mg |
| mhr | Баку | mhr |
| Maori | Baku | mi |
| min | Baku | min |
| Macedonian | Баку | mk |
| Malayalam | ബക്കു | ml |
| Mongolian | Баку | mn |
| mni | ꯕꯥꯀꯨ | mni |
| Marathi | बाकू | mr |
| mrj | Баку | mrj |
| Malay (macrolanguage) | Baku | ms |
| Maltese | Baku | mt |
| Burmese | ဗားကူးမြို့ | my |
| myv | Баку ош | myv |
| mzn | باکو | mzn |
| Nauru | Baku | na |
| nah | Bacu | nah |
| nan | Baku | nan |
| Norwegian Bokmål | Baku | nb |
| Nepali (macrolanguage) | बाकु | ne |
| new | बाकु | new |
| Dutch | Bakoe | nl |
| Norwegian Nynorsk | Baku | nn |
| nov | Baku | nov |
| Navajo | Kinłánítah Naayolí | nv |
| Chichewa | Baku | ny |
| Occitan (post 1500) | Bakó | oc |
| Livvi | Baku | olo |
| Oriya (macrolanguage) | ବାକୁ | or |
| Ossetian | Баку | os |
| Panjabi | ਬਾਕੂ | pa |
| pap | Baku | pap |
| pap-aw | Baku | pap-aw |
| pdc | Baku | pdc |
| pih | Baku | pih |
| Polish | Baku | pl |
| pms | Baku | pms |
| pnb | باکو | pnb |
| Pushto | باکو | ps |
| Portuguese | Baku | pt |
| pt-br | Baku | pt-br |
| Quechua | Baku | qu |
| Romansh | Baku | rm |
| Romanian | Baku | ro |
| roa-tara | Baku | roa-tara |
| Russian | Баку | ru |
| rue | Баку | rue |
| rup | Baku | rup |
| Kinyarwanda | Baku | rw |
| sah | Баку | sah |
| sat | ᱵᱟᱠᱩ | sat |
| Sardinian | Baku | sc |
| Sicilian | Baku | scn |
| Scots | Baku | sco |
| Sindhi | باڪو | sd |
| Northern Sami | Baku | se |
| sgs | Baku | sgs |
| sh | Baku | sh |
| Sinhala | බාකු | si |
| Slovak | Baku | sk |
| Slovenian | Baku | sl |
| smn | Baku | smn |
| sms | Baku | sms |
| Shona | Baku | sn |
| Somali | Baku | so |
| Albanian | Baku | sq |
| Serbian | Баку | sr |
| sr-ec | Баку | sr-ec |
| srn | Baku | srn |
| Southern Sotho | Baku | st |
| stq | Bakoe | stq |
| Sundanese | Baku | su |
| Swedish | Baku | sv |
| Swahili (macrolanguage) | Baku | sw |
| szl | Baku | szl |
| Tamil | பாகு | ta |
| Telugu | బాకూ | te |
| Tetum | Baku | tet |
| Tajik | Боку | tg |
| tg-cyrl | Боку | tg-cyrl |
| Thai | บากู | th |
| Turkmen | Baku | tk |
| Tagalog | Baku | tl |
| tly | Boku | tly |
| Tok Pisin | Baku | tpi |
| Turkish | Bakü | tr |
| Tatar | Бакы | tt |
| tum | Baku | tum |
| Twi | Baku | tw |
| Tahitian | Baku | ty |
| tyv | Бакы | tyv |
| udm | Баку | udm |
| Uighur | Baku | ug |
| Ukrainian | Баку | uk |
| Urdu | باکو | ur |
| Uzbek | Boku | uz |
| vec | Bakù | vec |
| vep | Baku | vep |
| Vietnamese | Baku | vi |
| vls | Baku | vls |
| Volapük | Bakı | vo |
| vro | Bakuu | vro |
| war | Baku | war |
| Wolof | Baku | wo |
| Wu Chinese | 巴库 | wuu |
| xmf | ბაქო | xmf |
| Yiddish | באקו | yi |
| Yoruba | Baku | yo |
| yue | 巴庫 | yue |
| zea | Bakoe | zea |
| Chinese | 巴庫 | zh |
| zh-cn | 巴库 | zh-cn |
| zh-hans | 巴库 | zh-hans |
| zh-hant | 巴庫 | zh-hant |
| zh-hk | 巴庫 | zh-hk |
| zh-tw | 巴庫 | zh-tw |
| Zulu | Baku | zu |