| Language | Name | Code |
|---|---|---|
| Afrikaans | Mainz | af |
| Amharic | ማይንጽ | am |
| Aragonese | Maganza | an |
| Arabic | ماينتس | ar |
| arz | ماينتس | arz |
| Asturian | Mainz | ast |
| Aymara | Mainz | ay |
| Azerbaijani | Mayns | az |
| azb | ماینتس | azb |
| ban | Mainz | ban |
| Bavarian | Mainz | bar |
| bcl | Meguncia | bcl |
| Belarusian | Майнц | be |
| be-tarask | Майнц | be-tarask |
| Bulgarian | Майнц | bg |
| Bengali | মাইজ | bn |
| Breton | Mainz | br |
| Bosnian | Mainz | bs |
| Catalan | Magúncia | ca |
| Chechen | Майнц | ce |
| Cebuano | Mainz | ceb |
| Central Kurdish | ماینتس | ckb |
| crh | Maynts | crh |
| crh-latn | Maynts | crh-latn |
| Czech | Mohuč | cs |
| Chuvash | Майнц | cv |
| Welsh | Mainz | cy |
| Danish | Mainz | da |
| German | Mainz | de |
| de-ch | Mainz | de-ch |
| diq | Mainz | diq |
| dsb | Mainz | dsb |
| Modern Greek (1453-) | Μάιντς | el |
| English | Mainz | en |
| en-ca | Mainz | en-ca |
| en-gb | Mainz | en-gb |
| Esperanto | Majenco | eo |
| Spanish | Maguncia | es |
| Estonian | Mainz | et |
| Basque | Mainz | eu |
| Persian | ماینتس | fa |
| Finnish | Mainz | fi |
| Faroese | Mainz | fo |
| French | Mayence | fr |
| frr | Mainz | frr |
| Western Frisian | Mainz | fy |
| Irish | Mainz | ga |
| Scottish Gaelic | Mainz | gd |
| Galician | Maguncia | gl |
| got | 𐌼𐌰𐌴𐌹𐌽𐍄𐌶 | got |
| gsw | Mainz | gsw |
| Gujarati | મેન્ઝ | gu |
| Hausa | Birnin Mainr | ha |
| hak | Mainz | hak |
| Hebrew | מיינץ | he |
| Hindi | मैन्ज़ | hi |
| Croatian | Mainz | hr |
| Upper Sorbian | Mohuč | hsb |
| Haitian | Mayens | ht |
| Hungarian | Mainz | hu |
| Armenian | Մայնց | hy |
| Interlingua (International Auxiliary Language Association) | Mainz | ia |
| Indonesian | Mainz | id |
| Interlingue | Mainz | ie |
| Ido | Mainz | io |
| Icelandic | Mainz | is |
| Italian | Magonza | it |
| Japanese | マインツ | ja |
| Javanese | Mainz | jv |
| Georgian | მაინცი | ka |
| Kongo | Mainz | kg |
| Kazakh | Майнц | kk |
| Kannada | ಮೇನ್ಜ್ | kn |
| Korean | 마인츠 | ko |
| Kurdish | Mainz | ku |
| Cornish | Mainz | kw |
| Kirghiz | Майнц | ky |
| Latin | Moguntiacum | la |
| Luxembourgish | Mainz | lb |
| lij | Mainz | lij |
| lld | Mainz | lld |
| lmo | Magunza | lmo |
| Lithuanian | Maincas | lt |
| Latvian | Mainca | lv |
| Malagasy | Mainz | mg |
| Macedonian | Мајнц | mk |
| Mongolian | Майнц | mn |
| Marathi | माइंत्स | mr |
| Malay (macrolanguage) | Mainz | ms |
| Maltese | Mainz | mt |
| nah | Mainz | nah |
| nan | Mainz | nan |
| Norwegian Bokmål | Mainz | nb |
| Low German | Mainz | nds |
| Nepali (macrolanguage) | मैन्ज़ | ne |
| Dutch | Mainz | nl |
| Norwegian Nynorsk | Mainz | nn |
| nqo | ߡߊߦߍ߲ߛ | nqo |
| Occitan (post 1500) | Maiança | oc |
| Ossetian | Майнц | os |
| pdc | Meenz | pdc |
| pfl | Määnz | pfl |
| Polish | Moguncja | pl |
| pms | Magonsa | pms |
| pnb | مائنز | pnb |
| Pushto | ماینڅ | ps |
| Portuguese | Mainz | pt |
| pt-br | Mainz | pt-br |
| Quechua | Mainz | qu |
| Romansh | Magonza | rm |
| Romanian | Mainz | ro |
| Russian | Майнц | ru |
| Sardinian | Mainz | sc |
| Sicilian | Magonza | scn |
| Scots | Mainz | sco |
| sh | Mainz | sh |
| Sinhala | මෙයින්ස් | si |
| Slovak | Mohuč | sk |
| Slovenian | Mainz | sl |
| Albanian | Majnci | sq |
| Serbian | Мајнц | sr |
| stq | Mainz | stq |
| Swedish | Mainz | sv |
| Swahili (macrolanguage) | Mainz | sw |
| szl | Mainz | szl |
| Tamil | மெயின்ஸ் | ta |
| Telugu | మైంజ్ | te |
| Thai | ไมนทซ์ | th |
| Tagalog | Mainz | tl |
| Turkish | Mainz | tr |
| Tatar | Майнц | tt |
| tum | Mainz | tum |
| Ukrainian | Майнц | uk |
| Urdu | مینز | ur |
| Uzbek | Mainz | uz |
| vec | Magonsa | vec |
| vep | Mainc | vep |
| Vietnamese | Mainz | vi |
| Volapük | Mainz | vo |
| war | Mainz | war |
| Wu Chinese | 美因茨 | wuu |
| Yiddish | מיינץ | yi |
| Yoruba | Mainz | yo |
| yue | 緬恩斯 | yue |
| Chinese | 美因茨 | zh |
| zh-cn | 美因茨 | zh-cn |
| zh-hans | 美因茨 | zh-hans |
| zh-hant | 美茵茨 | zh-hant |
| zh-tw | 美茵茨 | zh-tw |