| Language | Name | Code |
|---|---|---|
| Afrikaans | Zwickau | af |
| Aragonese | Zwickau | an |
| Arabic | تسفيكاو | ar |
| arz | تسفيكاو | arz |
| Asturian | Zwickau | ast |
| Azerbaijani | Svikkau | az |
| azb | تسویکاو | azb |
| Bavarian | Zwickau | bar |
| Belarusian | Цвікау | be |
| be-tarask | Цьвікаў | be-tarask |
| Bulgarian | Цвикау | bg |
| Breton | Zwickau | br |
| Catalan | Zwickau | ca |
| Chechen | Цвиккау | ce |
| Cebuano | Zwickau | ceb |
| Corsican | Zwickau | co |
| Czech | Cvikov | cs |
| Welsh | Zwickau | cy |
| Danish | Zwickau | da |
| German | Zwickau | de |
| de-at | Zwickau | de-at |
| de-ch | Zwickau | de-ch |
| dsb | Šwikawa | dsb |
| Modern Greek (1453-) | Τσβίκαου | el |
| English | Zwickau | en |
| en-ca | Zwickau | en-ca |
| en-gb | Zwickau | en-gb |
| Esperanto | Zwickau | eo |
| Spanish | Zwickau | es |
| Estonian | Zwickau | et |
| Basque | Zwickau | eu |
| Persian | تسویکاو | fa |
| Finnish | Zwickau | fi |
| fit | Zwickau | fit |
| French | Zwickau | fr |
| frp | Zwickau | frp |
| frr | Zwickau | frr |
| fur | Zwickau | fur |
| Irish | Zwickau | ga |
| Scottish Gaelic | Zwickau | gd |
| Galician | Zwickau | gl |
| gsw | Zwickau | gsw |
| hak | Zwickau | hak |
| Hebrew | צוויקאו | he |
| Croatian | Zwickau | hr |
| Upper Sorbian | Šwikawa | hsb |
| Hungarian | Zwickau | hu |
| Armenian | Ցվիկաու | hy |
| Interlingua (International Auxiliary Language Association) | Zwickau | ia |
| Indonesian | Zwickau | id |
| Interlingue | Zwickau | ie |
| Ido | Zwickau | io |
| Icelandic | Zwickau | is |
| Italian | Zwickau | it |
| Japanese | ツヴィッカウ | ja |
| Kongo | Zwickau | kg |
| Korean | 츠비카우 | ko |
| Kurdish | Zwickau | ku |
| Latin | Cygnea | la |
| Luxembourgish | Zwickau | lb |
| Limburgan | Zwickau | li |
| lij | Zwickau | lij |
| lld | Zwickau | lld |
| lmo | Zwickau | lmo |
| Lithuanian | Cvikau | lt |
| Latvian | Cvikava | lv |
| Malagasy | Zwickau | mg |
| min | Zwickau | min |
| Macedonian | Цвикау | mk |
| Malay (macrolanguage) | Zwickau | ms |
| nap | Zwickau | nap |
| Norwegian Bokmål | Zwickau | nb |
| Low German | Zwickau | nds |
| nds-nl | Zwickau | nds-nl |
| Dutch | Zwickau | nl |
| Norwegian Nynorsk | Zwickau | nn |
| Narom | Zwickau | nrm |
| Occitan (post 1500) | Zwickau | oc |
| Ossetian | Цвиккау | os |
| pcd | Zwickau | pcd |
| Polish | Zwickau | pl |
| pms | Zwickau | pms |
| Portuguese | Zwickau | pt |
| pt-br | Zwickau | pt-br |
| Romansh | Zwickau | rm |
| Romanian | Zwickau | ro |
| Russian | Цвиккау | ru |
| Sardinian | Zwickau | sc |
| Sicilian | Zwickau | scn |
| Scots | Zwickau | sco |
| sh | Zwickau | sh |
| Slovak | Zwickau | sk |
| Slovenian | Zwickau | sl |
| Serbian | Цвикау | sr |
| sr-el | Zwickau | sr-el |
| Swedish | Zwickau | sv |
| Swahili (macrolanguage) | Zwickau | sw |
| szl | Zwickau | szl |
| Turkish | Zwickau | tr |
| Tatar | Цвиккау | tt |
| tum | Zwickau | tum |
| Ukrainian | Цвікау | uk |
| Uzbek | Zwickau | uz |
| vec | Zwickau | vec |
| Vietnamese | Zwickau | vi |
| vls | Zwickau | vls |
| Volapük | Zwickau | vo |
| Walloon | Zwickau | wa |
| war | Zwickau | war |
| Wolof | Zwickau | wo |
| Wu Chinese | 茨维考 | wuu |
| yue | 茨維考 | yue |
| Chinese | 茨维考 | zh |
| zh-hant | 茨維考 | zh-hant |
| zh-tw | 茲威考 | zh-tw |
| Zulu | Zwickau | zu |