| Language | Name | Code |
|---|---|---|
| Arabic | لودزا | ar |
| Belarusian | Лудза | be |
| be-tarask | Люцын | be-tarask |
| Bulgarian | Лудза | bg |
| Catalan | Ludza | ca |
| Cebuano | Ludza | ceb |
| Czech | Ludza | cs |
| Danish | Ludza | da |
| German | Ludsen | de |
| dsb | Ludza | dsb |
| Modern Greek (1453-) | Λούτζα | el |
| English | Ludza | en |
| Esperanto | Ludza | eo |
| Spanish | Ludza | es |
| Estonian | Lutsi | et |
| Basque | Ludza | eu |
| Persian | لودزا | fa |
| Finnish | Ludza | fi |
| French | Ludza | fr |
| Hebrew | לודזה | he |
| Upper Sorbian | Ludza | hsb |
| Hungarian | Ludza | hu |
| Armenian | Լուձա | hy |
| Italian | Ludza | it |
| Japanese | ルッザ | ja |
| Kazakh | Лудза | kk |
| kk-arab | لۋدزا | kk-arab |
| kk-cyrl | Лудза | kk-cyrl |
| kk-latn | Lwdza | kk-latn |
| Korean | 루자 | ko |
| Lithuanian | Ludza | lt |
| ltg | Ludza | ltg |
| Latvian | Ludza | lv |
| mdf | Лудза | mdf |
| Dutch | Ludza | nl |
| Occitan (post 1500) | Ludza | oc |
| Polish | Lucyn | pl |
| Russian | Лудза | ru |
| sgs | Ludza | sgs |
| Slovenian | Ludza | sl |
| Serbian | Лудза | sr |
| sr-ec | Лудза | sr-ec |
| sr-el | Ludza | sr-el |
| Swedish | Ludza | sv |
| Tajik | Лудза | tg |
| Ukrainian | Лудза | uk |
| Volapük | Ludza | vo |
| vro | Lutsi | vro |
| Chinese | 盧扎 | zh |
| zh-hans | 卢扎 | zh-hans |
| zh-hant | 盧扎 | zh-hant |
| zh-hk | 盧扎 | zh-hk |