| Language | Name | Code |
|---|---|---|
| Afrikaans | Jakobstad | af |
| Arabic | جاكوبستاد | ar |
| Asturian | JAkobstad | ast |
| Belarusian | Піетарсаары | be |
| be-tarask | Якабстад | be-tarask |
| Bulgarian | Якобстад | bg |
| Breton | Jakobstad | br |
| Catalan | Jakobstad | ca |
| Cebuano | Jakobstad | ceb |
| Czech | Jakobstad | cs |
| Welsh | Jakobstad | cy |
| Danish | Jakobstad | da |
| German | Jakobstad | de |
| English | Jakobstad | en |
| Esperanto | Jakobstad | eo |
| Spanish | Jakobstad | es |
| Estonian | Jakobstad | et |
| Basque | Jakobstad | eu |
| Persian | یاکوبستاد | fa |
| Finnish | Pietarsaari | fi |
| French | Jakobstad | fr |
| Irish | Jakobstad | ga |
| Galician | Jakobstad | gl |
| Hebrew | יאקובסטד | he |
| Armenian | Պիետարսաարի | hy |
| Indonesian | Jakobstad | id |
| Italian | Jakobstad | it |
| Japanese | ヤコブスタード | ja |
| Georgian | პიეტარსაარი | ka |
| Korean | 야콥스타드 | ko |
| lmo | Jakobstad | lmo |
| Lithuanian | Jakobstadas | lt |
| mdf | Пиетарсаари | mdf |
| mrj | Пиетарсаари | mrj |
| mul | Jakobstad | mul |
| Norwegian Bokmål | Jakobstad | nb |
| Dutch | Jakobstad | nl |
| Norwegian Nynorsk | Jakobstad | nn |
| Ossetian | Пиетарсаари | os |
| Polish | Jakobstad | pl |
| Portuguese | Jakobstad | pt |
| Romanian | Jakobstad | ro |
| Russian | Пиетарсаари | ru |
| Scots | Jakobstad | sco |
| Northern Sami | Pietarsaari | se |
| sh | Jakobstad | sh |
| Slovenian | Jakobstad | sl |
| smn | Pietarsaari | smn |
| sms | Pietarsaari | sms |
| Albanian | Jakobstad | sq |
| Serbian | Јакобстад | sr |
| Swedish | Jakobstad | sv |
| Turkish | Jakobstad | tr |
| Ukrainian | Якобстад | uk |
| Urdu | جکوبستاد | ur |
| vep | Pietarsaari | vep |
| Volapük | Pietarsaari | vo |
| war | Jakobstad | war |
| Chinese | 雅各布斯塔德 | zh |