| Language | Name | Code |
|---|---|---|
| Afrikaans | Porto-Novo | af |
| Amharic | ፖርቶ ኖቮ | am |
| Aragonese | Porto-Novo | an |
| Arabic | بورتو نوفو | ar |
| ary | بورتو نوڤو | ary |
| Asturian | Puertu Nuevu | ast |
| avk | Porto-Novo | avk |
| Azerbaijani | Porto-Novo | az |
| azb | پورتو نووو | azb |
| ban | Porto-Novo | ban |
| bcl | Porto-Novo | bcl |
| Belarusian | Порта-Нова | be |
| be-tarask | Порта-Нова | be-tarask |
| Bulgarian | Порто Ново | bg |
| Bambara | Porto Novo | bm |
| Bengali | পর্তো নোভো | bn |
| Tibetan | པོར་ཊོ་-ནོ་བོ། | bo |
| Breton | Porto-Novo | br |
| Bosnian | Porto-Novo | bs |
| Catalan | Porto-Novo | ca |
| cdo | Porto-Novo | cdo |
| Chechen | Порто-Ново | ce |
| Cebuano | Porto-Novo | ceb |
| Central Kurdish | پۆرتۆ نۆڤۆ | ckb |
| Czech | Porto Novo | cs |
| Welsh | Porto-Novo | cy |
| Danish | Porto-Novo | da |
| German | Porto-Novo | de |
| diq | Porto-Novo | diq |
| Modern Greek (1453-) | Πόρτο-Νόβο | el |
| English | Porto-Novo | en |
| Esperanto | Porto-Novo | eo |
| Spanish | Porto Novo | es |
| Estonian | Porto-Novo | et |
| Basque | Porto Novo | eu |
| Persian | پورتو نووو | fa |
| Finnish | Porto-Novo | fi |
| fon | Xɔ̀gbónù | fon |
| French | Porto-Novo | fr |
| frp | Pôrto-Novo | frp |
| frr | Porto Novo | frr |
| Western Frisian | Porto-Novo | fy |
| Irish | Porto-Novo | ga |
| Scottish Gaelic | Porto-Novo | gd |
| Galician | Porto Novo | gl |
| gpe | Porto-Novo | gpe |
| Gujarati | પોર્ટો-નોવો | gu |
| guw | Xɔ̀gbónù | guw |
| Hausa | Porto-Novo | ha |
| hak | Porto-Novo | hak |
| Hebrew | פורטו נובו | he |
| Hindi | पोर्टो-नोवो | hi |
| hif | Porto-Novo | hif |
| Croatian | Porto-Novo | hr |
| Upper Sorbian | Porto Novo | hsb |
| Haitian | Pòto-Novo | ht |
| Hungarian | Porto Novo | hu |
| Armenian | Պորտո Նովո | hy |
| Interlingua (International Auxiliary Language Association) | Porto-Novo | ia |
| Indonesian | Porto-Novo | id |
| Interlingue | Porto Novo | ie |
| ilo | Porto-Novo | ilo |
| Ido | Porto Novo | io |
| Icelandic | Porto Novo | is |
| Italian | Porto-Novo | it |
| Japanese | ポルトノボ | ja |
| Javanese | Porto-Novo | jv |
| Georgian | პორტო-ნოვო | ka |
| kab | Porto-Novo | kab |
| kbp | Pɔɔrto-noovoo | kbp |
| Kongo | Porto-Novo | kg |
| kge | Porto-Novo | kge |
| Kikuyu | Porto-Novo | ki |
| Kazakh | Порто-Ново | kk |
| Kannada | ಪೋರ್ಟೊ-ನೊವೊ | kn |
| Korean | 포르토노보 | ko |
| Kurdish | Porto Novo | ku |
| Cornish | Porto Novo | kw |
| Kirghiz | Порто-Ново | ky |
| Latin | Portus Novus | la |
| Luxembourgish | Porto Novo | lb |
| lfn | Porto-Novo | lfn |
| Ganda | Porto-Novo | lg |
| lij | Pòrto Neuvo | lij |
| lmo | Porto-Novo | lmo |
| Lithuanian | Porto Novas | lt |
| Latvian | Portonovo | lv |
| mdf | Порто-Ново | mdf |
| Malagasy | Porto-Novo | mg |
| min | Porto-Novo | min |
| Macedonian | Порто Ново | mk |
| Malayalam | പോർട്ടൊ നോവൊ | ml |
| Marathi | पोर्तो-नोव्हो | mr |
| mrj | Порто-Ново | mrj |
| Malay (macrolanguage) | Porto-Novo | ms |
| mzn | پورتو نووو | mzn |
| Nauru | Porto Novo | na |
| nah | Porto Novo | nah |
| nan | Porto-Novo | nan |
| Norwegian Bokmål | Porto-Novo | nb |
| Nepali (macrolanguage) | पोर्टो नोभो | ne |
| Dutch | Porto-Novo | nl |
| Norwegian Nynorsk | Porto-Novo | nn |
| nov | Porto-Novo | nov |
| Occitan (post 1500) | Porto Novo | oc |
| Livvi | Porto-Novo | olo |
| Ossetian | Порто-Ново | os |
| Panjabi | ਪੋਰਤੋ-ਨੋਵੋ | pa |
| pap | Porto Novo | pap |
| Polish | Porto-Novo | pl |
| pms | Porto-Novo | pms |
| pnb | پورٹو نووو | pnb |
| Pushto | پورتو نووو | ps |
| Portuguese | Porto-Novo | pt |
| Quechua | Porto-Novo | qu |
| Romanian | Porto Novo | ro |
| Russian | Порто-Ново | ru |
| rup | Porto-Novo | rup |
| Sardinian | Porto-Novo | sc |
| Scots | Porto-Novo | sco |
| Sindhi | پورٽو نووو | sd |
| Northern Sami | Porto-Novo | se |
| sh | Porto-Novo | sh |
| Sinhala | පෝර්ටෝ-නොවෝ | si |
| Slovak | Porto-Novo | sk |
| Slovenian | Porto-Novo | sl |
| smn | Porto-Novo | smn |
| sms | Porto-Novo | sms |
| Shona | Porto-Novo | sn |
| Somali | Borto-Novo | so |
| Albanian | Porto Novo | sq |
| Serbian | Порто Ново | sr |
| sr-ec | Порто Ново | sr-ec |
| Swedish | Porto-Novo | sv |
| Swahili (macrolanguage) | Porto Novo | sw |
| Tamil | போர்டோ நோவோ | ta |
| Telugu | పోర్టో-నోవో | te |
| Tajik | Порто-Ново | tg |
| Thai | ปอร์โต-โนโว | th |
| Tagalog | Porto-Novo | tl |
| Turkish | Porto-Novo | tr |
| udm | Порто-Ново | udm |
| Ukrainian | Порто-Ново | uk |
| Urdu | پورٹو نووو | ur |
| Uzbek | Porto-Novo | uz |
| vec | Porto-Novo | vec |
| vep | Porto Novo | vep |
| Vietnamese | Porto-Novo | vi |
| Volapük | Porto-Novo | vo |
| war | Porto-Novo | war |
| Wu Chinese | 波多诺伏 | wuu |
| xmf | პორტო-ნოვო | xmf |
| Yiddish | פארטא־נאווא | yi |
| Yoruba | Àjàṣẹ́ | yo |
| yue | 波圖奴埠 | yue |
| Chinese | 波多诺伏 | zh |
| zh-cn | 波多诺伏 | zh-cn |
| zh-hans | 波多诺伏 | zh-hans |