| Language | Name | Code |
|---|---|---|
| Afrikaans | Karlovy Vary | af |
| Arabic | كارلوفي فاري | ar |
| arz | كارلوفى فارى | arz |
| Asturian | Karlovy Vary | ast |
| Azerbaijani | Karlovı Varı | az |
| Bashkir | Карловы Вары | ba |
| Belarusian | Карлавы Вары | be |
| be-tarask | Карлавы Вары | be-tarask |
| Bulgarian | Карлови Вари | bg |
| Bengali | কারলোভি ভেরি | bn |
| Breton | Karlovy Vary | br |
| Catalan | Karlovy Vary | ca |
| Chechen | Карловы Вары | ce |
| Cebuano | Karlovy Vary (kapital sa lalawigan sa Tsekya) | ceb |
| Czech | Karlovy Vary | cs |
| csb | Karlowé Warë | csb |
| Welsh | Karlovy Vary | cy |
| Danish | Karlovy Vary | da |
| German | Karlsbad | de |
| de-ch | Karlsbad | de-ch |
| Modern Greek (1453-) | Κάρλοβι Βάρι | el |
| English | Karlovy Vary | en |
| en-ca | Karlovy Vary | en-ca |
| en-gb | Karlovy Vary | en-gb |
| Esperanto | Karlovy Vary | eo |
| Spanish | Karlovy Vary | es |
| Estonian | Karlovy Vary | et |
| Basque | Karlovy Vary | eu |
| Persian | کارلووی واری | fa |
| Finnish | Karlovy Vary | fi |
| French | Carlsbad | fr |
| frr | Karlsbad | frr |
| Western Frisian | Karlovy Vary | fy |
| Irish | Karlovy Vary | ga |
| Gujarati | કાર્લોવી વેરી | gu |
| Hebrew | קרלובי וארי | he |
| Hindi | कार्लवी वेरी | hi |
| Croatian | Karlovy Vary | hr |
| Upper Sorbian | Karlowe Wary | hsb |
| Hungarian | Karlovy Vary | hu |
| Armenian | Կարլովի Վարի | hy |
| Indonesian | Karlovy Vary | id |
| Interlingue | Karlovy Vary | ie |
| Ido | Karlovy Vary | io |
| Italian | Karlovy Vary | it |
| Japanese | カルロヴィ・ヴァリ | ja |
| Georgian | კარლოვი-ვარი | ka |
| Kazakh | Карлови-Вари | kk |
| Kannada | ಕಾರ್ಲೋವಿ ವೇರಿ | kn |
| Korean | 카를로비바리 | ko |
| Latin | Thermae Carolinae | la |
| Luxembourgish | Karlovy Vary | lb |
| lmo | Karlovy Vary | lmo |
| Lithuanian | Karlovi Varai | lt |
| Latvian | Karlovi Vari | lv |
| mdf | Карловы Вары | mdf |
| Macedonian | Карлови Вари | mk |
| Marathi | कार्लोव्ही वेरी | mr |
| Malay (macrolanguage) | Karlovy Vary | ms |
| Norwegian Bokmål | Karlovy Vary | nb |
| Dutch | Karlsbad | nl |
| Norwegian Nynorsk | Karlovy Vary | nn |
| Ossetian | Карловы Вары | os |
| Pampanga | Karlovy Vary | pam |
| pcd | Karlovy Vary | pcd |
| Polish | Karlowe Wary | pl |
| pnb | کارلووی واری | pnb |
| Pushto | کارلوی واری | ps |
| Portuguese | Karlovy Vary | pt |
| pt-br | Karlovy Vary | pt-br |
| Romanian | Karlovy Vary | ro |
| Russian | Карловы Вары | ru |
| rup | Carlovi Vari | rup |
| sah | Карловы Вары | sah |
| Scots | Karlovy Vary | sco |
| sh | Karlovy Vary | sh |
| Sinhala | කැල්වරි වෙරි | si |
| Slovak | Karlove Vary | sk |
| Slovenian | Karlovi Vari | sl |
| Serbian | Карлове Вари | sr |
| Swedish | Karlovy Vary | sv |
| Swahili (macrolanguage) | Karlovy Vary | sw |
| szl | Karlovy Vary | szl |
| Tamil | கார்லோவி வாரி | ta |
| Telugu | కార్లోవీ వేరి | te |
| Tajik | Карлови Вари | tg |
| Thai | การ์โลวีวารี | th |
| Turkish | Karlovy Vary | tr |
| Tatar | Карловы-Вары | tt |
| Ukrainian | Карлові Вари | uk |
| Urdu | کارلووی واری | ur |
| Uzbek | Karlovy Vary | uz |
| Vietnamese | Karlovy Vary | vi |
| war | Karlovy Vary | war |
| Wu Chinese | 卡罗维发利 | wuu |
| xmf | კარლოვი-ვარი | xmf |
| Chinese | 卡罗维发利 | zh |
| zh-cn | 卡罗维发利 | zh-cn |
| zh-hans | 卡罗维发利 | zh-hans |
| zh-hant | 卡羅維瓦利 | zh-hant |
| zh-tw | 卡羅維瓦利 | zh-tw |