| Language | Name | Code |
|---|---|---|
| Aragonese | Northampton | an |
| ang | Norþhāmtūn | ang |
| Arabic | نورثامبتون | ar |
| arz | نورثهامبتون | arz |
| Asturian | Northampton | ast |
| Azerbaijani | Northempton | az |
| azb | نورثهمپتون | azb |
| Belarusian | Нартгемптан | be |
| be-tarask | Нортгэмптан | be-tarask |
| Bulgarian | Нортхамптън | bg |
| Bengali | নর্থাম্পটন | bn |
| Catalan | Northampton | ca |
| Cebuano | Northampton (kapital sa kondado) | ceb |
| Czech | Northampton | cs |
| Welsh | Northampton | cy |
| Danish | Northampton | da |
| German | Northampton | de |
| Modern Greek (1453-) | Νορθάμπτον | el |
| English | Northampton | en |
| Esperanto | Northampton | eo |
| Spanish | Northampton | es |
| Basque | Northampton | eu |
| Persian | نورثهمپتون | fa |
| Finnish | Northampton | fi |
| French | Northampton | fr |
| frr | Northampton | frr |
| Western Frisian | Northampton | fy |
| Irish | Northampton | ga |
| Galician | Northampton | gl |
| Gujarati | નોર્થહેમ્પટન | gu |
| Hebrew | נורת'האמפטון | he |
| Hindi | नॉर्थम्प्टन | hi |
| Croatian | Northampton | hr |
| Hungarian | Northampton | hu |
| Armenian | Նորտհեմպտոն | hy |
| Indonesian | Northampton | id |
| Icelandic | Northampton | is |
| Italian | Northampton | it |
| Japanese | ノーザンプトン | ja |
| Georgian | ნორთჰემფტონი | ka |
| Kazakh | Нортгемптон | kk |
| Kannada | ನಾರ್ಥಾಂಪ್ಟನ್ | kn |
| Korean | 노샘프턴 | ko |
| Latin | Northamptonia | la |
| Luxembourgish | Northampton | lb |
| lld | Northampton | lld |
| Lithuanian | Nortamptonas | lt |
| Latvian | Northemptona | lv |
| Macedonian | Нортхемптон | mk |
| Malayalam | നോർത്താംപ്റ്റൺ | ml |
| Marathi | नॉर्थहॅम्प्टन | mr |
| nan | Northampton | nan |
| Norwegian Bokmål | Northampton | nb |
| Dutch | Northampton | nl |
| Norwegian Nynorsk | Northampton | nn |
| Narom | Norhamtoune | nrm |
| Ossetian | Нортгемптон | os |
| Polish | Northampton | pl |
| Portuguese | Northampton | pt |
| Quechua | Northampton | qu |
| Romanian | Northampton | ro |
| Russian | Нортгемптон | ru |
| Sicilian | Northampton | scn |
| Scots | Northampton | sco |
| sh | Northampton | sh |
| Slovak | Northampton | sk |
| Slovenian | Northampton | sl |
| Serbian | Нортхемптон | sr |
| sr-ec | Нортхемптон | sr-ec |
| sr-el | Northempton | sr-el |
| Swedish | Northampton | sv |
| Swahili (macrolanguage) | Northampton | sw |
| szl | Northampton | szl |
| Tamil | நோர்தம்ப்டன் | ta |
| Telugu | నార్త్యంప్టన్ | te |
| Turkish | Northampton | tr |
| Tatar | Нортһәмптон | tt |
| Ukrainian | Нортгемптон | uk |
| Urdu | نارتھیمپٹن | ur |
| Volapük | Northampton | vo |
| war | Northampton | war |
| Wu Chinese | 北安普顿 | wuu |
| yue | 諾咸頓 | yue |
| Chinese | 北安普敦 | zh |
| zh-cn | 北安普敦 | zh-cn |
| zh-hans | 北安普敦 | zh-hans |
| zh-hant | 北安普敦 | zh-hant |
| zh-hk | 北安普頓 | zh-hk |
| zh-sg | 北安普顿 | zh-sg |
| zh-tw | 北安普頓 | zh-tw |