| Language | Name | Code |
|---|---|---|
| Afrikaans | Cagliari | af |
| Aragonese | Cáller | an |
| Arabic | كالياري | ar |
| arz | كاليارى | arz |
| Asturian | Cagliari | ast |
| avk | Cagliari | avk |
| Azerbaijani | Kalyari | az |
| azb | کالیاری | azb |
| ban | Cagliari | ban |
| Belarusian | Кальяры | be |
| be-tarask | Кальяры | be-tarask |
| Bulgarian | Каляри | bg |
| Bengali | কাগলিয়ারি | bn |
| Breton | Casteddu | br |
| Bosnian | Cagliari | bs |
| Catalan | Càller | ca |
| cbk-zam | Cagliari | cbk-zam |
| Chechen | Кальяри | ce |
| Cebuano | Cagliari | ceb |
| Corsican | Cagliari | co |
| Czech | Cagliari | cs |
| Chuvash | Кальяри | cv |
| Welsh | Cagliari | cy |
| Danish | Cagliari | da |
| German | Cagliari | de |
| de-ch | Cagliari | de-ch |
| diq | Kalyari | diq |
| Modern Greek (1453-) | Κάλιαρι | el |
| English | Cagliari | en |
| en-ca | Cagliari | en-ca |
| en-gb | Cagliari | en-gb |
| Esperanto | Kaljaro | eo |
| Spanish | Cagliari | es |
| Estonian | Cagliari | et |
| Basque | Cagliari | eu |
| Persian | کالیاری | fa |
| Finnish | Cagliari | fi |
| French | Cagliari | fr |
| frr | Cagliari | frr |
| fur | Cagliari | fur |
| Western Frisian | Kagliary | fy |
| Irish | Cagliari | ga |
| Galician | Cagliari | gl |
| Gujarati | કૅગ્લિયારી | gu |
| Hausa | Cagliari | ha |
| Hebrew | קליארי | he |
| Hindi | कैग्लिआरी | hi |
| Croatian | Cagliari | hr |
| Hungarian | Cagliari | hu |
| Armenian | Կալյարի | hy |
| Interlingua (International Auxiliary Language Association) | Cagliari | ia |
| Indonesian | Cagliari | id |
| Ido | Cagliari | io |
| Icelandic | Cagliari | is |
| Italian | Cagliari | it |
| Japanese | カリャリ | ja |
| Georgian | კალიარი | ka |
| Kazakh | Кальяри | kk |
| Kannada | ಕಾಗ್ಲಿಯಾರಿ | kn |
| Korean | 칼리아리 | ko |
| Kurdish | Cagliari | ku |
| Kirghiz | Кальяри | ky |
| Latin | Caralis | la |
| lad | Kagliari | lad |
| Luxembourgish | Cagliari | lb |
| lij | Cagliari | lij |
| lld | Cagliari | lld |
| lmo | Cagliari | lmo |
| Lithuanian | Kaljaris | lt |
| Latvian | Kaljāri | lv |
| Malagasy | Cagliari | mg |
| Macedonian | Каљари | mk |
| Mongolian | Кальяри | mn |
| Marathi | काग्लियारी | mr |
| Malay (macrolanguage) | Cagliari | ms |
| Maltese | Cagliari | mt |
| nah | Cagliari | nah |
| nan | Cagliari | nan |
| nap | Cagliari | nap |
| Norwegian Bokmål | Cagliari | nb |
| Dutch | Cagliari | nl |
| Norwegian Nynorsk | Cagliari | nn |
| Occitan (post 1500) | Castèl | oc |
| Ossetian | Кальяри | os |
| pap | Cagliari | pap |
| Polish | Cagliari | pl |
| pms | Càliari | pms |
| pnb | کاگلیاری | pnb |
| Portuguese | Cagliari | pt |
| pt-br | Cagliari | pt-br |
| Quechua | Cagliari | qu |
| Romanian | Cagliari | ro |
| roa-tara | Cagliari | roa-tara |
| Russian | Кальяри | ru |
| rup | Cagliari | rup |
| Sanskrit | कगलिआरी | sa |
| Sardinian | Castéddu | sc |
| Sicilian | Càgliari | scn |
| Scots | Cagliari | sco |
| sh | Cagliari | sh |
| Sinhala | කැග්ලියරි | si |
| Slovak | Cagliari | sk |
| Slovenian | Cagliari | sl |
| Albanian | Kaljari | sq |
| Serbian | Каљари | sr |
| Swedish | Cagliari | sv |
| Swahili (macrolanguage) | Cagliari | sw |
| szl | Cagliari | szl |
| Tamil | கலியாரி | ta |
| Telugu | క్యాగ్లియారీ | te |
| Thai | คัลยารี | th |
| Tagalog | Cagliari | tl |
| tly | Kalyari | tly |
| Turkish | Cagliari | tr |
| Tatar | Кальяри | tt |
| Ukrainian | Кальярі | uk |
| Urdu | کالیاری | ur |
| Uzbek | Cagliari | uz |
| vec | Cajari | vec |
| Vietnamese | Cagliari | vi |
| Volapük | Cagliari | vo |
| war | Cagliari | war |
| Wu Chinese | 卡利亚里 | wuu |
| Xhosa | Cagliari | xh |
| xmf | კალიარი | xmf |
| yue | 卡利亞里 | yue |
| zea | Cagliari | zea |
| Chinese | 卡利亞里 | zh |
| zh-cn | 卡利亚里 | zh-cn |
| zh-hant | 卡利亞里 | zh-hant |