| Language | Name | Code |
|---|---|---|
| ace | Wellington | ace |
| Afrikaans | Wellington | af |
| Amharic | ዌሊንግተን | am |
| Aragonese | Wellington | an |
| ang | Weolingtūn | ang |
| Arabic | ويلينغتون | ar |
| ary | ويلينڭطون | ary |
| arz | ويلينجتون | arz |
| Asturian | Wellington | ast |
| avk | Wellington | avk |
| Azerbaijani | Vellinqton | az |
| Bashkir | Веллингтон | ba |
| ban | Wellington | ban |
| Belarusian | Уэлінгтан | be |
| be-tarask | Вэлінгтан | be-tarask |
| Bulgarian | Уелингтън | bg |
| bho | वेलिंग्टन | bho |
| Bengali | ওয়েলিংটন | bn |
| Tibetan | ཝེ་ལིང་ཐོན། | bo |
| bpy | ৱেলিংটন | bpy |
| Breton | Wellington | br |
| Bosnian | Wellington | bs |
| Catalan | Wellington | ca |
| cdo | Hiê-lìng-dóng | cdo |
| Chechen | Веллингтон | ce |
| Cebuano | Wellington (ulohang dakbayan) | ceb |
| Central Kurdish | وێڵینگتن | ckb |
| Corsican | Wellington | co |
| Czech | Wellington | cs |
| Church Slavic | Вєлингътонъ | cu |
| Chuvash | Веллингтон | cv |
| Welsh | Wellington | cy |
| Danish | Wellington | da |
| German | Wellington | de |
| diq | Wellington | diq |
| Modern Greek (1453-) | Ουέλλινγκτον | el |
| English | Wellington | en |
| en-ca | Wellington | en-ca |
| en-gb | Wellington | en-gb |
| en-us | Wellington | en-us |
| Esperanto | Velingtono | eo |
| Spanish | Wellington | es |
| Estonian | Wellington | et |
| Basque | Wellington | eu |
| ext | Wellington | ext |
| Persian | ولینگتون | fa |
| Finnish | Wellington | fi |
| Fijian | Weligitoni | fj |
| Faroese | Wellington | fo |
| French | Wellington | fr |
| frr | Wellington | frr |
| fur | Wellington | fur |
| Western Frisian | Wellington | fy |
| Irish | Wellington | ga |
| gag | Wellington | gag |
| Scottish Gaelic | Te Whanga-nui-a-Tara | gd |
| Galician | Wellington | gl |
| Gujarati | વેલિંગ્ટન | gu |
| Hausa | Wellington | ha |
| hak | Wellington | hak |
| haw | Welinakona | haw |
| Hebrew | ולינגטון | he |
| Hindi | वेलिंग्टन | hi |
| hif | Wellington | hif |
| Croatian | Wellington | hr |
| Haitian | Welintòn | ht |
| Hungarian | Wellington | hu |
| Armenian | Վելինգտոն | hy |
| hyw | Ուելինկթըն | hyw |
| Indonesian | Wellington | id |
| Interlingue | Wellington | ie |
| Ido | Wellington | io |
| Icelandic | Wellington | is |
| Italian | Wellington | it |
| Japanese | ウェリントン | ja |
| Georgian | ველინგტონი | ka |
| kab | Wellington | kab |
| Kazakh | Веллингтон | kk |
| kk-cyrl | Веллингтон | kk-cyrl |
| Kalaallisut | Wellington | kl |
| Kannada | ವೆಲ್ಲಿಂಗ್ಟನ್ | kn |
| Korean | 웰링턴 | ko |
| Cornish | Wellington | kw |
| Kirghiz | Веллингтон | ky |
| Latin | Wellington | la |
| lad | Wellington | lad |
| Luxembourgish | Wellington | lb |
| lfn | Wellington | lfn |
| lij | Wellington | lij |
| lmo | Wellington | lmo |
| Lithuanian | Velingtonas | lt |
| Latvian | Velingtona | lv |
| mai | वेलिङ्गटन | mai |
| Maori | Te Whanga-nui-a-Tara | mi |
| Macedonian | Велингтон | mk |
| Malayalam | വെല്ലിംഗ്ടൺ | ml |
| Mongolian | Веллингтон | mn |
| Marathi | वेलिंग्टन | mr |
| Malay (macrolanguage) | Wellington | ms |
| Maltese | Wellington | mt |
| mul | Wellington | mul |
| Burmese | ဝယ်လင်တန်မြို့ | my |
| Nauru | Wellington | na |
| nan | Wellington | nan |
| Norwegian Bokmål | Wellington | nb |
| Nepali (macrolanguage) | वेलिङ्गटन | ne |
| new | वेलिंगटन | new |
| Dutch | Wellington | nl |
| Norwegian Nynorsk | Wellington | nn |
| nov | Wellinton | nov |
| Navajo | Tábąąh Naayolí | nv |
| Occitan (post 1500) | Wellington | oc |
| Livvi | Vellington | olo |
| Ossetian | Веллингтон | os |
| Panjabi | ਵੈਲਿੰਗਟਨ | pa |
| pih | Welingtan | pih |
| Polish | Wellington | pl |
| pms | Wellington | pms |
| pnb | ویلنگٹن | pnb |
| Pushto | ولینګتون | ps |
| Portuguese | Wellington | pt |
| pt-br | Wellington | pt-br |
| Quechua | Wellington | qu |
| Romanian | Wellington | ro |
| Russian | Веллингтон | ru |
| sah | Уэллингтон | sah |
| sat | ᱣᱮᱞᱤᱝᱴᱚᱱ | sat |
| Sardinian | Wellington | sc |
| Sicilian | Wellington | scn |
| Scots | Wellington | sco |
| Sindhi | ويلنگٽن | sd |
| Northern Sami | Wellington | se |
| sh | Wellington | sh |
| Sinhala | වෙලිංටන් | si |
| Slovak | Wellington | sk |
| Slovenian | Wellington | sl |
| Samoan | Ueligitone | sm |
| smn | Wellington | smn |
| Shona | Wellington | sn |
| Somali | Wellington | so |
| Albanian | Wellington | sq |
| Serbian | Велингтон | sr |
| Sundanese | Wellington | su |
| Swedish | Wellington | sv |
| Swahili (macrolanguage) | Wellington | sw |
| szl | Wellington | szl |
| szy | Wellington | szy |
| Tamil | வெலிங்டன் | ta |
| Telugu | వెలింగ్టన్ | te |
| Tajik | Веллингтон | tg |
| tg-cyrl | Веллингтон | tg-cyrl |
| Thai | เวลลิงตัน | th |
| Turkmen | Wellington | tk |
| Tagalog | Wellington | tl |
| tly | Vellington | tly |
| Tonga (Tonga Islands) | ʻUēlingatoni | to |
| Tok Pisin | Welingtan | tpi |
| Turkish | Wellington | tr |
| Tatar | Веллиңтон | tt |
| Tahitian | Whanga-nui-a-Tara | ty |
| udm | Веллингтон | udm |
| Uighur | ۋېللىنگتون | ug |
| Ukrainian | Веллінгтон | uk |
| Urdu | ویلنگٹن | ur |
| Uzbek | Vellington | uz |
| vec | Wellington | vec |
| vep | Vellington | vep |
| Vietnamese | Wellington | vi |
| Volapük | Wellington | vo |
| war | Wellington | war |
| Wu Chinese | 惠灵顿 | wuu |
| xmf | ველინგთონი | xmf |
| Yiddish | װעלינגטאן | yi |
| Yoruba | Wellington | yo |
| yue | 威靈頓 | yue |
| zea | Wellington | zea |
| Chinese | 惠灵顿 | zh |
| zh-hans | 惠灵顿 | zh-hans |
| zh-hant | 威靈頓 | zh-hant |
| zh-hk | 威靈頓 | zh-hk |
| zh-tw | 威靈頓 | zh-tw |