| Language | Name | Code |
|---|---|---|
| azb | ویهرووو | azb |
| Belarusian | Вэйхероўскі павет | be |
| be-tarask | Вэйгероўскі павет | be-tarask |
| Bulgarian | Вейхеровски окръг | bg |
| Cebuano | Powiat wejherowski | ceb |
| Czech | Okres Wejherowo | cs |
| csb | Wejrowsczi kréz | csb |
| Welsh | Sir Wejherowo | cy |
| German | Powiat Wejherowski | de |
| Modern Greek (1453-) | Πόβιατ Βεϊχερόβο | el |
| English | Wejherowo County | en |
| Esperanto | Distrikto Wejherowo | eo |
| Estonian | Wejherowo maakond | et |
| Basque | Wejherowo barrutia | eu |
| Persian | شهرستان ویهرووو | fa |
| Finnish | Wejherowon piirikunta | fi |
| French | Wejherowo | fr |
| Irish | Contae Wejherowo | ga |
| Manx | Coontae Wejherowo | gv |
| Hebrew | מחוז וויחרובו | he |
| Italian | distretto di Wejherowo | it |
| Japanese | ベイヘロフスキ郡 | ja |
| Javanese | Powiat Wejherowo | jv |
| Georgian | ვეიჰეროვის პოვიატი | ka |
| Korean | 베이헤로보군 | ko |
| Lithuanian | Veiherovo apskritis | lt |
| Latvian | Vejherovo apriņķis | lv |
| nan | Wejherowski Kūn | nan |
| Dutch | Powiat Wejherowski | nl |
| Polish | powiat wejherowski | pl |
| Portuguese | Distrito de Wejherowo | pt |
| pt-br | Condado de Wejherowo | pt-br |
| Romanian | Powiat wejherowski | ro |
| Russian | Вейхеровский повят | ru |
| Sardinian | distretto de Wejherowo | sc |
| Slovak | Powiat wejherowski | sk |
| Turkish | Wejherowo (ilçe) | tr |
| Ukrainian | Вейхеровський повіт | uk |
| Vietnamese | Wejherowski | vi |
| war | Wejherowo | war |
| Chinese | 韋伊海羅沃縣 | zh |
| zh-hant | 韋伊海羅沃縣 | zh-hant |