| Language | Name | Code |
|---|---|---|
| Arabic | لومزا | ar |
| arz | لومزا | arz |
| Asturian | Łomża | ast |
| Azerbaijani | Lomja | az |
| azb | ومژا | azb |
| Bashkir | Ломжа | ba |
| Belarusian | Ломжа | be |
| be-tarask | Ломжа | be-tarask |
| Bulgarian | Ломжа | bg |
| Bengali | লমজা | bn |
| Catalan | Łomża | ca |
| Chechen | Ломжа | ce |
| Cebuano | Łomża | ceb |
| Czech | Lomže | cs |
| Welsh | Łomża | cy |
| Danish | Łomża | da |
| German | Łomża | de |
| dsb | Łomża | dsb |
| Modern Greek (1453-) | Γουόμζα | el |
| English | Łomża | en |
| Esperanto | Łomża | eo |
| Spanish | Łomża | es |
| Estonian | Łomża | et |
| Basque | Łomża | eu |
| Persian | ومژا | fa |
| Finnish | Łomża | fi |
| French | Łomża | fr |
| Irish | Łomża | ga |
| Gujarati | લોમ્ઝા | gu |
| hak | Łomża | hak |
| Hebrew | לומז'ה | he |
| Hindi | लोमजा | hi |
| Hungarian | Łomża | hu |
| Armenian | Լոմժա | hy |
| Indonesian | Łomża | id |
| Ido | Łomża | io |
| Italian | Łomża | it |
| Japanese | ウォムジャ | ja |
| Javanese | Łomża | jv |
| Kannada | ಲೋಮ್ಝಾ | kn |
| Korean | 웜자 | ko |
| Latin | Lomsa | la |
| Lithuanian | Lomža | lt |
| Latvian | Lomža | lv |
| Macedonian | Ломжа | mk |
| Marathi | लॉंझा | mr |
| Malay (macrolanguage) | Łomża | ms |
| nan | Łomża | nan |
| Norwegian Bokmål | Łomża | nb |
| Dutch | Łomża | nl |
| Occitan (post 1500) | Łomża | oc |
| Polish | Łomża | pl |
| Portuguese | Łomża | pt |
| pt-br | Łomża | pt-br |
| Romanian | Łomża | ro |
| Russian | Ломжа | ru |
| sh | Łomża | sh |
| Sinhala | ලොම්සා | si |
| Slovak | Łomża | sk |
| Slovenian | Łomża | sl |
| Serbian | Ломжа | sr |
| Swedish | Łomża | sv |
| Swahili (macrolanguage) | Łomża | sw |
| szl | Łůmża | szl |
| Tamil | லாம்ஸா | ta |
| Telugu | లొమ్జా | te |
| Thai | วอมชา | th |
| Turkish | Lomza | tr |
| Tatar | Ломжа | tt |
| Ukrainian | Ломжа | uk |
| Urdu | لومزا | ur |
| Vietnamese | Łomża | vi |
| war | Łomża | war |
| Yiddish | לאָמזע | yi |
| yue | 禾姆扎 | yue |
| Chinese | 沃姆扎 | zh |
| zh-cn | 沃姆扎 | zh-cn |
| zh-hans | 沃姆扎 | zh-hans |
| zh-hant | 沃姆扎 | zh-hant |
| zh-hk | 沃姆扎 | zh-hk |
| zh-sg | 沃姆扎 | zh-sg |
| zh-tw | 沃姆扎 | zh-tw |