| Language | Name | Code |
|---|---|---|
| ace | Kopenhagen | ace |
| Afrikaans | Kopenhagen | af |
| Amharic | ኮፐንሀገን | am |
| Aragonese | Copenaguen | an |
| ang | Cēapmannhæfen | ang |
| Arabic | كوبنهاغن | ar |
| Official Aramaic (700-300 BCE) | ܩܘܦܢܗܐܓܢ | arc |
| ary | كوپنهاڭن | ary |
| arz | كوبينهاجين | arz |
| Asturian | Copenḥague | ast |
| Avaric | Копенгаген | av |
| avk | København | avk |
| Aymara | Kobenhavn | ay |
| Azerbaijani | Kopenhagen | az |
| azb | کوپینهاگ | azb |
| Bashkir | Копенгаген | ba |
| ban | Kopenhagen | ban |
| bcl | Copenhagen | bcl |
| Belarusian | Капенгаген | be |
| be-tarask | Капэнгаген | be-tarask |
| bew | Kopenhagen | bew |
| Bulgarian | Копенхаген | bg |
| Bislama | Copenhagen | bi |
| Bengali | কোপেনহেগেন | bn |
| Tibetan | ཁོ་ཕེན་ཧ་ཀེན། | bo |
| Breton | Kopenhagen | br |
| Bosnian | Kopenhagen | bs |
| bxr | Копенһаген | bxr |
| Catalan | Copenhaguen | ca |
| cbk-zam | Copenhague | cbk-zam |
| cdo | Copenhagen | cdo |
| Chechen | Копенгаген | ce |
| Cebuano | Copenhagen | ceb |
| Central Kurdish | کۆپنھاگن | ckb |
| Corsican | Copenaghen | co |
| crh | Kopenhagen | crh |
| Czech | Kodaň | cs |
| csb | Kòpenhaga | csb |
| Church Slavic | Кобєнхавнъ | cu |
| Chuvash | Копенгаген | cv |
| Welsh | Copenhagen | cy |
| Danish | København | da |
| German | Kopenhagen | de |
| diq | Kopenhag | diq |
| dsb | Kopenhagen | dsb |
| dty | कोपनहेगन | dty |
| Ewe | Copenhagen | ee |
| Modern Greek (1453-) | Κοπεγχάγη | el |
| eml | Cupenàghen | eml |
| English | Copenhagen | en |
| en-ca | Copenhagen | en-ca |
| en-gb | Copenhagen | en-gb |
| en-us | Copenhagen | en-us |
| Esperanto | Kopenhago | eo |
| Spanish | Copenhague | es |
| Estonian | Kopenhaagen | et |
| Basque | Kopenhage | eu |
| ext | Copenagui | ext |
| Persian | کپنهاگ | fa |
| Finnish | Kööpenhamina | fi |
| Faroese | Keypmannahavn | fo |
| French | Copenhague | fr |
| frr | Kopenhuuwen | frr |
| Western Frisian | Kopenhagen | fy |
| Irish | Cóbanhávan | ga |
| gag | Kopenhagen | gag |
| Scottish Gaelic | Copenhagen | gd |
| Galician | Copenhague | gl |
| glk | کؤپنهاگ | glk |
| Guaraní | Kopenihage | gn |
| got | 𐌺𐌰𐌿𐍀𐌰𐌼𐌰𐌽𐌽𐌴𐌷𐌰𐌱𐌽𐌰 | got |
| gpe | Copenhagen | gpe |
| gsw | Kopenhagen | gsw |
| Gujarati | કોપનહેગન | gu |
| Manx | København | gv |
| Hausa | Kwapanhagan | ha |
| hak | Copenhagen | hak |
| Hebrew | קופנהגן | he |
| Hindi | कोपनहेगन | hi |
| hif | Copenhagen | hif |
| Croatian | Kopenhagen | hr |
| Upper Sorbian | Kopenhagen | hsb |
| Haitian | Kopènag | ht |
| Hungarian | Koppenhága | hu |
| Armenian | Կոպենհագեն | hy |
| hyw | Քոփընհակըն | hyw |
| Interlingua (International Auxiliary Language Association) | Copenhagen | ia |
| Indonesian | Kopenhagen | id |
| Interlingue | Köbenhavn | ie |
| ilo | Copenhagen | ilo |
| Ido | København | io |
| Icelandic | Kaupmannahöfn | is |
| Italian | Copenaghen | it |
| Japanese | コペンハーゲン | ja |
| Javanese | Kopenhagen | jv |
| Georgian | კოპენჰაგენი | ka |
| kaa | Kopengagen | kaa |
| kab | Kopenhagen | kab |
| kbp | Kopɛnhaagɩ | kbp |
| kge | Kopenhagen | kge |
| Kazakh | Копенгаген | kk |
| kk-cyrl | Копенгаген | kk-cyrl |
| Kalaallisut | København | kl |
| Kannada | ಕೋಪನ್ ಹ್ಯಾಗನ್ | kn |
| Korean | 코펜하겐 | ko |
| ko-kp | 쾨뻰하븐 | ko-kp |
| Kashmiri | کوپَن ہیگن | ks |
| Kurdish | Kopenhag | ku |
| Komi | Копенгаген | kv |
| Cornish | Kopenhavn | kw |
| Kirghiz | Копенгаген | ky |
| Latin | Hafnia | la |
| Luxembourgish | Kopenhagen | lb |
| lfn | Kobenhavn | lfn |
| Limburgan | Koupenhage | li |
| lij | Copenaghen | lij |
| lmo | Cupenaghen | lmo |
| lrc | کوپنهاگ | lrc |
| Lithuanian | Kopenhaga | lt |
| ltg | Kopenhaga | ltg |
| Latvian | Kopenhāgena | lv |
| lzh | 哥本哈根 | lzh |
| mdf | Копэнгавн | mdf |
| Malagasy | Kaopenagy | mg |
| Maori | Copenhagen | mi |
| min | Kopenhagen | min |
| Macedonian | Копенхаген | mk |
| Malayalam | കോപ്പൻഹേഗൻ | ml |
| Mongolian | Копенхаген | mn |
| Marathi | कोपनहेगन | mr |
| Malay (macrolanguage) | Kopenhagen | ms |
| Maltese | Copenhagen | mt |
| mul | København | mul |
| mwl | Copeñaguen | mwl |
| Burmese | ကိုပင်ဟေဂင်မြို့ | my |
| myv | Копенгаген ош | myv |
| mzn | کپنهاگن | mzn |
| Nauru | Copenhagen | na |
| nah | Copenague | nah |
| nan | Copenhagen | nan |
| nap | Copenaghen | nap |
| Norwegian Bokmål | København | nb |
| Low German | Kopenhagen | nds |
| nds-nl | Kopenhoaven | nds-nl |
| Nepali (macrolanguage) | कोपनहेगन | ne |
| new | कोपेनहेगन | new |
| Dutch | Kopenhagen | nl |
| Norwegian Nynorsk | København | nn |
| nov | København | nov |
| Narom | Copèneĥague | nrm |
| Navajo | Baandaʼiniihii Bitsinaaʼeeł Báhazʼání | nv |
| Occitan (post 1500) | Copenaga | oc |
| Livvi | Kopengagen | olo |
| Oriya (macrolanguage) | କୋପେନହେଗେନ | or |
| Ossetian | Копенгаген | os |
| Panjabi | ਕੋਪਨਹੈਗਨ | pa |
| Pampanga | Kopenhage | pam |
| pap | Kopenhagen | pap |
| pcd | Kopenhague | pcd |
| pdc | Kopenhagen | pdc |
| pih | Copenhagen | pih |
| Polish | Kopenhaga | pl |
| pms | Copenàghen | pms |
| pnb | کوپن ہیگن | pnb |
| Pushto | کوپنهاګن | ps |
| Portuguese | Copenhaga | pt |
| pt-br | Copenhague | pt-br |
| Quechua | København | qu |
| Romansh | Copenhagen | rm |
| rmy | Copenhagen | rmy |
| Romanian | Copenhaga | ro |
| Russian | Копенгаген | ru |
| rue | Кодань | rue |
| rup | Copenhagen | rup |
| Sanskrit | कोपनहागन | sa |
| sah | Копенһаген | sah |
| Sardinian | Copenaghen | sc |
| Sicilian | Copenaghen | scn |
| Scots | Colpenhaven | sco |
| Sindhi | ڪوپن هيگن | sd |
| Northern Sami | Københápman | se |
| sgs | Kuopenhaga | sgs |
| sh | Kopenhagen | sh |
| Sinhala | කෝපන්හේගන් | si |
| Slovak | Kodaň | sk |
| Slovenian | København | sl |
| smn | Kööbenhaammân | smn |
| Shona | Copenhagen | sn |
| Somali | Kobanhaygan | so |
| Albanian | Kopenhagen | sq |
| Serbian | Копенхаген | sr |
| Southern Sotho | Copenhagen | st |
| stq | Kopenhagen | stq |
| Swedish | Köpenhamn | sv |
| Swahili (macrolanguage) | Kopenhagen | sw |
| szl | Kopynhaga | szl |
| Tamil | கோபனாவன் | ta |
| Telugu | కోపెన్హాగన్ | te |
| Tajik | Копенҳаген | tg |
| tg-cyrl | Копенҳаген | tg-cyrl |
| Thai | โคเปนเฮเกน | th |
| Turkmen | Kopengagen | tk |
| Tagalog | Copenhagen | tl |
| tly | Kopenhaqen | tly |
| Turkish | Kopenhag | tr |
| Tatar | Копенһаген | tt |
| tt-cyrl | Копенһаген | tt-cyrl |
| Twi | København | tw |
| udm | Копенгаген | udm |
| Uighur | Kopénhagén | ug |
| Ukrainian | Копенгаген | uk |
| Urdu | کوپن ہیگن | ur |
| Uzbek | Kopengagen | uz |
| vec | Copenaghen | vec |
| vep | Kopengagen | vep |
| Vietnamese | Copenhagen | vi |
| vls | Kopenhagen | vls |
| Volapük | København | vo |
| vro | Kopõnhaagõn | vro |
| Walloon | Copenhågue | wa |
| war | Copenhagen | war |
| Wolof | Kopenagen | wo |
| Wu Chinese | 哥本哈根 | wuu |
| xmf | კოპენჰაგენი | xmf |
| Yiddish | קאפנהאגן | yi |
| Yoruba | Copenhagen | yo |
| yue | 哥本哈根 | yue |
| zea | Kopenagen | zea |
| Chinese | 哥本哈根 | zh |
| zh-cn | 哥本哈根 | zh-cn |
| zh-hans | 哥本哈根 | zh-hans |
| zh-hant | 哥本哈根 | zh-hant |
| zh-hk | 哥本哈根 | zh-hk |
| zh-tw | 哥本哈根 | zh-tw |