| Language | Name | Code |
|---|---|---|
| Arabic | نيشوبينغ | ar |
| Bashkir | Нючёпинг | ba |
| Belarusian | Нючэпінг | be |
| be-tarask | Нючэпінг | be-tarask |
| Bulgarian | Нюшьопинг | bg |
| Catalan | Nyköping | ca |
| Chechen | Нючёпинг | ce |
| Cebuano | Nyköping | ceb |
| Czech | Nyköping | cs |
| Danish | Nyköping | da |
| German | Nyköping | de |
| de-ch | Nyköping | de-ch |
| Modern Greek (1453-) | Νικόπινγκ | el |
| English | Nyköping | en |
| en-ca | Nyköping | en-ca |
| en-gb | Nyköping | en-gb |
| Esperanto | Nyköping | eo |
| Spanish | Nyköping | es |
| Estonian | Nyköping | et |
| Basque | Nyköping | eu |
| Persian | نیشوپینگ | fa |
| Finnish | Nyköping | fi |
| Faroese | Nyköping | fo |
| French | Nyköping | fr |
| frr | Nyköping | frr |
| Western Frisian | Nyköping | fy |
| Irish | Nyköping | ga |
| Scottish Gaelic | Nyköping | gd |
| Galician | Nyköping | gl |
| Hebrew | נישפין | he |
| Croatian | Nyköping | hr |
| Hungarian | Nyköping | hu |
| Armenian | Նյուչոպինգ | hy |
| Indonesian | Nyköping | id |
| Ido | Nyköping | io |
| Icelandic | Nyköping | is |
| Italian | Nyköping | it |
| Japanese | ニーシェピング | ja |
| Georgian | ნიუჩეპინგი | ka |
| Kalaallisut | Nyköping | kl |
| Korean | 뉘셰핑 | ko |
| Kurdish | Nyköping | ku |
| Cornish | Nyköping | kw |
| lld | Nyköping | lld |
| Lithuanian | Nišiopingas | lt |
| mdf | Нючэпинг | mdf |
| min | Nyköping | min |
| Macedonian | Нишепинг | mk |
| nan | Nyköping | nan |
| Norwegian Bokmål | Nyköping | nb |
| Low German | Nyköping | nds |
| Dutch | Nyköping | nl |
| Norwegian Nynorsk | Nyköping | nn |
| Occitan (post 1500) | Nyköping | oc |
| Ossetian | Нючёпинг | os |
| Polish | Nyköping | pl |
| Portuguese | Nyköping | pt |
| pt-br | Nyköping | pt-br |
| Romanian | Nyköping | ro |
| Russian | Нючёпинг | ru |
| Scots | Nyköping | sco |
| Northern Sami | Nyköping | se |
| sh | Nyköping | sh |
| Slovak | Nyköping | sk |
| Slovenian | Nyköping | sl |
| Albanian | Nyköping | sq |
| Serbian | Нићепинг | sr |
| Swedish | Nyköping | sv |
| Swahili (macrolanguage) | Nyköping | sw |
| Thai | นีเชอปิง | th |
| Turkish | Nyköping | tr |
| Tatar | Нүчөпиң | tt |
| Ukrainian | Нючепінґ | uk |
| Urdu | نیشوبنگ | ur |
| Volapük | Nyköping | vo |
| Wu Chinese | 尼雪平 | wuu |
| Chinese | 尼雪平 | zh |
| zh-hant | 尼雪平 | zh-hant |