| Language | Name | Code |
|---|---|---|
| ace | Ljubljana | ace |
| Afrikaans | Ljubljana | af |
| Amharic | ልዩብልያና | am |
| Aragonese | Ljubljana | an |
| Arabic | ليوبليانا | ar |
| ary | ليوبليانا | ary |
| arz | ليوبليانا | arz |
| Asturian | Liubliana | ast |
| Avaric | Любляна | av |
| avk | Ljubljana | avk |
| Azerbaijani | Lyüblyana | az |
| Bashkir | Любляна | ba |
| ban | Ljubljana | ban |
| Bavarian | Laiboch | bar |
| bcl | Ljubljana | bcl |
| Belarusian | Любляна | be |
| be-tarask | Любляна | be-tarask |
| bew | Lublianah | bew |
| Bulgarian | Любляна | bg |
| Bengali | লিউব্লিয়ানা | bn |
| Tibetan | ལི་པོ་ཡ་ན། | bo |
| Breton | Ljubljana | br |
| Bosnian | Ljubljana | bs |
| Catalan | Ljubljana | ca |
| cdo | Ljubljana | cdo |
| Chechen | Любляна | ce |
| Cebuano | Ljubljana | ceb |
| Central Kurdish | لیوبلیانا | ckb |
| crh | Lüblâna | crh |
| crh-latn | Lüblâna | crh-latn |
| Czech | Lublaň | cs |
| Church Slavic | Люблꙗна | cu |
| Chuvash | Любляна | cv |
| Welsh | Ljubljana | cy |
| Danish | Ljubljana | da |
| German | Ljubljana | de |
| de-at | Laibach | de-at |
| de-ch | Ljubljana | de-ch |
| diq | Ljubljana | diq |
| dsb | Ljubljana | dsb |
| Modern Greek (1453-) | Λιουμπλιάνα | el |
| English | Ljubljana | en |
| Esperanto | Ljubljano | eo |
| Spanish | Liubliana | es |
| Estonian | Ljubljana | et |
| Basque | Ljubljana | eu |
| ext | Liubliana | ext |
| Persian | لیوبلیانا | fa |
| Finnish | Ljubljana | fi |
| fit | Ljubljana | fit |
| Faroese | Ljubljana | fo |
| French | Ljubljana | fr |
| frr | Ljubljana | frr |
| fur | Lubiane | fur |
| Western Frisian | Ljubljana | fy |
| Irish | Liúibleána | ga |
| gag | L'yublyana | gag |
| Scottish Gaelic | Ljubljana | gd |
| Galician | Liubliana | gl |
| gsw | Ljubljana | gsw |
| Gujarati | લ્યુબ્લિયના | gu |
| Manx | Ljubljana | gv |
| Hausa | Ljubljana | ha |
| hak | Ljubljana | hak |
| Hebrew | ליובליאנה | he |
| Hindi | लुब्लियाना | hi |
| hif | Ljubljana | hif |
| Croatian | Ljubljana | hr |
| Upper Sorbian | Ljubljana | hsb |
| Haitian | Lyoubyana | ht |
| Hungarian | Ljubljana | hu |
| Armenian | Լյուբլյանա | hy |
| hyw | Լիւպլիանա | hyw |
| Interlingua (International Auxiliary Language Association) | Ljubljana | ia |
| Indonesian | Ljubljana | id |
| Interlingue | Ljubljana | ie |
| ilo | Ljubljana | ilo |
| Ido | Ljubljana | io |
| Icelandic | Ljubljana | is |
| Italian | Lubiana | it |
| Japanese | リュブリャナ | ja |
| Javanese | Ljubljana | jv |
| Georgian | ლიუბლიანა | ka |
| kaa | Lyublyana | kaa |
| kab | Lyubyana | kab |
| Kazakh | Любляна | kk |
| kk-cyrl | Любляна | kk-cyrl |
| Kannada | ಲುಬ್ಲಿಯಾನಾ | kn |
| Korean | 류블랴나 | ko |
| Kirghiz | Любляна | ky |
| Latin | Labacum | la |
| Luxembourgish | Ljubljana | lb |
| lfn | Ljubljana | lfn |
| lij | Lubiann-a | lij |
| lmo | Lübiana | lmo |
| Lingala | Lyublyana | ln |
| Lithuanian | Liubliana | lt |
| Latvian | Ļubļana | lv |
| mdf | Любляна | mdf |
| Malagasy | Ljubljana | mg |
| Maori | Ljubljana | mi |
| Macedonian | Љубљана | mk |
| Malayalam | ലുബ്ലിയാന | ml |
| Mongolian | Люблян | mn |
| Marathi | लियुब्लियाना | mr |
| Malay (macrolanguage) | Ljubljana | ms |
| Maltese | Ljubljana | mt |
| myv | Любляна ош | myv |
| mzn | لیوبلیانا | mzn |
| nah | Liubliana | nah |
| nan | Liû-bu̍t-liá-ná | nan |
| Norwegian Bokmål | Ljubljana | nb |
| Dutch | Ljubljana | nl |
| Norwegian Nynorsk | Ljubljana | nn |
| nov | Ljubljana | nov |
| Narom | Liublianne | nrm |
| Occitan (post 1500) | Ljubljana | oc |
| Livvi | L’ubl’ana | olo |
| Ossetian | Люблянæ | os |
| Panjabi | ਲਿਊਬਲਿਆਨਾ | pa |
| pap | Ljubljana | pap |
| Polish | Lublana | pl |
| pms | Lubian-a | pms |
| pnb | لیوبلیانا | pnb |
| Portuguese | Liubliana | pt |
| pt-br | Liubliana | pt-br |
| Quechua | Ljubljana | qu |
| Romansh | Ljubljana | rm |
| rmy | Ljubljana | rmy |
| Romanian | Ljubljana | ro |
| Russian | Любляна | ru |
| rue | Любляна | rue |
| rup | Ljubljana | rup |
| sah | Любляна | sah |
| Sardinian | Lubiana | sc |
| Scots | Ljubljana | sco |
| Northern Sami | Ljubljana | se |
| sgs | Liublijana | sgs |
| sh | Ljubljana | sh |
| Sinhala | ලුබ්ලියානා | si |
| sje | Ljubljana | sje |
| sju | Ljubljana | sju |
| Slovak | Ľubľana | sk |
| Slovenian | Ljubljana | sl |
| sma | Ljubljana | sma |
| smj | Ljubljana | smj |
| smn | Ljubljana | smn |
| sms | Ljubljana | sms |
| Shona | Ljubljana | sn |
| Somali | Ljubljana | so |
| Albanian | Lubjana | sq |
| Serbian | Љубљана | sr |
| stq | Ljubljana | stq |
| Swedish | Ljubljana | sv |
| Swahili (macrolanguage) | Lyublyana | sw |
| szl | Lublana | szl |
| Tamil | லியுப்லியானா | ta |
| Telugu | ల్యుబ్లియానా | te |
| Tajik | Любляна | tg |
| tg-cyrl | Любляна | tg-cyrl |
| Thai | ลูบลิยานา | th |
| Turkmen | Lýublýana | tk |
| Tagalog | Ljubljana | tl |
| tly | Lyublyana | tly |
| Turkish | Ljubljana | tr |
| Tatar | Любляна | tt |
| Twi | Ljubljana | tw |
| udm | Любляна | udm |
| Uighur | ليۇبليانا | ug |
| Ukrainian | Любляна | uk |
| Urdu | لیوبلیانا | ur |
| Uzbek | Lyublyana | uz |
| vec | Łubiana | vec |
| vep | Lüblän | vep |
| Vietnamese | Ljubljana | vi |
| vls | Ljubljana | vls |
| Volapük | Ljubljana | vo |
| vro | Ljubljana | vro |
| Walloon | Ljubljana | wa |
| war | Ljubljana | war |
| Wolof | Jubaljana | wo |
| Wu Chinese | 卢布尔雅那 | wuu |
| xmf | ლიუბლიანა | xmf |
| Yiddish | ליובליאנא | yi |
| Yoruba | Ljubljana | yo |
| yue | 盧布爾雅那 | yue |
| Chinese | 卢布尔雅那 | zh |
| zh-cn | 卢布尔雅那 | zh-cn |
| zh-hans | 卢布尔雅那 | zh-hans |
| zh-hant | 盧比安納 | zh-hant |
| zh-hk | 盧布爾雅那 | zh-hk |
| zh-mo | 盧布爾雅那 | zh-mo |
| zh-my | 卢布尔雅那 | zh-my |
| zh-sg | 卢布尔雅那 | zh-sg |
| zh-tw | 盧比安納 | zh-tw |