| Language | Name | Code |
|---|---|---|
| Afrikaans | Napier | af |
| Aragonese | Napier | an |
| ang | Napier | ang |
| Arabic | نيبيار | ar |
| ary | ناپيي | ary |
| arz | نيبيار | arz |
| Asturian | Napier | ast |
| Bavarian | Napier | bar |
| Belarusian | Нейпір | be |
| bho | नेपियर | bho |
| Bengali | নেপিয়ার | bn |
| Bosnian | Napier | bs |
| Catalan | Napier | ca |
| Cebuano | Napier | ceb |
| Czech | Napier | cs |
| Welsh | Napier | cy |
| Danish | Napier | da |
| German | Napier | de |
| dsb | Napier | dsb |
| Modern Greek (1453-) | Νάπιερ | el |
| eml | Napier | eml |
| English | Napier | en |
| Esperanto | Napier | eo |
| Spanish | Napier | es |
| Estonian | Napier | et |
| Basque | Napier | eu |
| Persian | نیپیر | fa |
| Finnish | Napier | fi |
| Faroese | Napier | fo |
| French | Napier | fr |
| frr | Napier | frr |
| Irish | Napier | ga |
| Scottish Gaelic | Napier | gd |
| Galician | Napier | gl |
| gsw | Napier | gsw |
| Gujarati | નેપિઅર | gu |
| Hebrew | נפייר | he |
| Hindi | नेपियर | hi |
| Croatian | Napier | hr |
| Upper Sorbian | Napier | hsb |
| Hungarian | Napier | hu |
| Indonesian | Napier, Selandia Baru | id |
| Icelandic | Napier | is |
| Italian | Napier | it |
| Japanese | ネーピア | ja |
| Georgian | ნეიპირი | ka |
| Kalaallisut | Napier | kl |
| Kannada | ನೇಪಿಯರ್ | kn |
| Korean | 네이피어 | ko |
| Luxembourgish | Napier | lb |
| Lithuanian | Neipiras | lt |
| Latvian | Napier | lv |
| Maori | Ahuriri | mi |
| min | Napier | min |
| Macedonian | Нејпиер | mk |
| Malayalam | നേപ്പിയർ | ml |
| Marathi | नेपियर | mr |
| Malay (macrolanguage) | Napier | ms |
| Norwegian Bokmål | Napier | nb |
| Low German | Napier | nds |
| Dutch | Napier | nl |
| Norwegian Nynorsk | Napier på New Zealand | nn |
| Polish | Napier | pl |
| Portuguese | Napier | pt |
| pt-br | Napier | pt-br |
| Romansh | Napier | rm |
| Romanian | Napier | ro |
| Russian | Нейпир | ru |
| Scots | Napier | sco |
| sh | Napier | sh |
| Sinhala | නේපියර් | si |
| Slovak | Napier | sk |
| Slovenian | Napier | sl |
| Albanian | Napier | sq |
| Serbian | Нејпијер | sr |
| sr-ec | Нејпијер | sr-ec |
| sr-el | Nejpijer | sr-el |
| Swedish | Napier | sv |
| Swahili (macrolanguage) | Napier, New Zealand | sw |
| Tamil | நேப்பியர் | ta |
| Telugu | నేపియర్ | te |
| Thai | เนเพียร์ | th |
| Turkish | Napier | tr |
| Ukrainian | Нейпір | uk |
| Urdu | نیپئر، نیوزی لینڈ | ur |
| Vietnamese | Napier | vi |
| Volapük | Napier | vo |
| yue | 納皮爾 | yue |
| Chinese | 內皮爾 | zh |
| zh-cn | 内皮尔 | zh-cn |
| zh-hans | 内皮尔 | zh-hans |
| zh-hant | 內皮爾 | zh-hant |
| zh-hk | 內皮爾 | zh-hk |
| zh-sg | 内皮尔 | zh-sg |
| zh-tw | 內皮爾 | zh-tw |