| Language | Name | Code |
|---|---|---|
| Aragonese | Nachaf | an |
| Arabic | النجف | ar |
| Official Aramaic (700-300 BCE) | ܢܓܦ (ܡܕܝܢܬܐ) | arc |
| arz | النجف | arz |
| Asturian | Najaf | ast |
| Azerbaijani | Nəcəf | az |
| azb | نجف | azb |
| Bashkir | Ән-Нәжәф | ba |
| Belarusian | Эн-Наджаф | be |
| be-tarask | Наджаф | be-tarask |
| Bulgarian | Наджаф | bg |
| Bengali | নাজাফ | bn |
| Catalan | Najaf | ca |
| Cebuano | An Najaf | ceb |
| Central Kurdish | نەجەف | ckb |
| Czech | Nadžaf | cs |
| Danish | Najaf | da |
| German | Nadschaf | de |
| Modern Greek (1453-) | Νατζάφ | el |
| English | Najaf | en |
| en-ca | Najaf | en-ca |
| en-gb | Najaf | en-gb |
| Esperanto | Naĝafo | eo |
| Spanish | Náyaf | es |
| Estonian | An-Najaf | et |
| Basque | Najaf | eu |
| Persian | نجف | fa |
| Finnish | Najaf | fi |
| French | Nadjaf | fr |
| Irish | Najaf | ga |
| Galician | Najaf | gl |
| Hausa | Najaf | ha |
| Hebrew | נג'ף | he |
| Hindi | नजफ़ | hi |
| Hungarian | Nedzsef | hu |
| Armenian | Նաջաֆ | hy |
| hyw | Նաժաֆ | hyw |
| Indonesian | Najaf | id |
| Italian | Najaf | it |
| Japanese | ナジャフ | ja |
| Georgian | ნაჯაფი | ka |
| Kazakh | Нәджәф | kk |
| Kalaallisut | Najaf | kl |
| Korean | 나자프 | ko |
| Kashmiri | نَجَف | ks |
| lmo | Najaf | lmo |
| Lithuanian | Nadžafas | lt |
| Latvian | Nedžefa | lv |
| Maori | Najaf | mi |
| Malayalam | നജാഫ് | ml |
| Marathi | नजफ | mr |
| Malay (macrolanguage) | Najaf | ms |
| mzn | نجف | mzn |
| Norwegian Bokmål | Najaf | nb |
| Dutch | Najaf | nl |
| Norwegian Nynorsk | Najaf | nn |
| Ossetian | Эн-Наджаф | os |
| Panjabi | ਨਜਫ਼ | pa |
| Polish | An-Nadżaf | pl |
| pnb | نجف | pnb |
| Portuguese | An-Najaf | pt |
| pt-br | An-Najaf | pt-br |
| Romanian | Najaf | ro |
| Russian | Эн-Наджаф | ru |
| Scots | Najaf | sco |
| sh | Nadžaf | sh |
| Slovak | An-Nadžaf | sk |
| Slovenian | Nadžaf | sl |
| Albanian | Nexhef | sq |
| Serbian | Наџаф | sr |
| sr-ec | Наџаф | sr-ec |
| sr-el | Nadžaf | sr-el |
| Swedish | Najaf | sv |
| szl | An-Nadżaf | szl |
| Tamil | நஜாப் | ta |
| Tajik | Наҷаф | tg |
| Thai | แนแจฟ | th |
| Turkish | Necef | tr |
| Tatar | Нәҗәф | tt |
| Uighur | نەجەف | ug |
| Ukrainian | Ен-Наджаф | uk |
| Urdu | نجف | ur |
| Uzbek | Najaf | uz |
| vec | Najaf | vec |
| war | Najaf | war |
| Wu Chinese | 纳杰夫 | wuu |
| xmf | ნაჯაფი | xmf |
| yue | 拿謝夫 | yue |
| Chinese | 納杰夫 | zh |
| zh-cn | 纳杰夫 | zh-cn |
| zh-hans | 纳杰夫 | zh-hans |
| zh-hant | 納傑夫 | zh-hant |
| zh-hk | 納傑夫 | zh-hk |
| zh-sg | 纳杰夫 | zh-sg |
| zh-tw | 納傑夫 | zh-tw |