| Language | Name | Code |
|---|---|---|
| Afrikaans | Pärnu | af |
| Arabic | بارنو | ar |
| arz | بيرنو | arz |
| Azerbaijani | Pyarnu | az |
| Belarusian | Пярну | be |
| be-tarask | Пярну | be-tarask |
| Bulgarian | Пярну | bg |
| Breton | Pärnu | br |
| Catalan | Pärnu | ca |
| Chechen | Пярну | ce |
| Cebuano | Pärnu | ceb |
| Czech | Pärnu | cs |
| Chuvash | Пярну | cv |
| Welsh | Pärnu | cy |
| Danish | Pärnu | da |
| German | Pärnu | de |
| de-ch | Pärnu | de-ch |
| diq | Pärnu | diq |
| Modern Greek (1453-) | Πάρνου | el |
| English | Pärnu | en |
| en-ca | Pärnu | en-ca |
| en-gb | Pärnu | en-gb |
| Esperanto | Pärnu | eo |
| Spanish | Pärnu | es |
| Estonian | Pärnu | et |
| Basque | Pärnu | eu |
| Persian | پارنو | fa |
| Finnish | Pärnu | fi |
| French | Pärnu | fr |
| frr | Pärnu (Steed) | frr |
| Irish | Pärnu | ga |
| Scottish Gaelic | Pärnu | gd |
| Galician | Pärnu | gl |
| Hebrew | פרנו | he |
| Croatian | Pärnu | hr |
| Upper Sorbian | Pärnu | hsb |
| Hungarian | Pärnu | hu |
| Armenian | Պյառնու | hy |
| Indonesian | Pärnu | id |
| Interlingue | Pärnu | ie |
| Ido | Pärnu | io |
| Italian | Pärnu | it |
| Japanese | パルヌ | ja |
| Georgian | პიარნუ | ka |
| Kazakh | Пярну | kk |
| Kalaallisut | Pärnu | kl |
| Korean | 패르누 | ko |
| Latin | Pernavia | la |
| Lithuanian | Pernu | lt |
| Latvian | Pērnava | lv |
| mdf | Пярну | mdf |
| mhr | Пярну | mhr |
| Macedonian | Перну | mk |
| Mongolian | Пярну | mn |
| mrj | Пӓрну | mrj |
| Malay (macrolanguage) | Pärnu | ms |
| myv | Пярну ош | myv |
| Nauru | Pärnu | na |
| Norwegian Bokmål | Pärnu | nb |
| Low German | Pärnu | nds |
| Dutch | Pärnu | nl |
| Norwegian Nynorsk | Pärnu | nn |
| Occitan (post 1500) | Pärnu | oc |
| Ossetian | Пярну | os |
| Polish | Parnawa | pl |
| pms | Pärnu | pms |
| Portuguese | Pärnu | pt |
| pt-br | Pärnu | pt-br |
| Quechua | Pärnu | qu |
| Romanian | Pärnu | ro |
| Russian | Пярну | ru |
| Scots | Pärnu | sco |
| Northern Sami | Pärnu | se |
| sgs | Pernu | sgs |
| sh | Pärnu | sh |
| Slovak | Pärnu | sk |
| Slovenian | Pärnu | sl |
| smn | Pärnu | smn |
| sms | Pärnu | sms |
| Albanian | Pärnu | sq |
| Serbian | Пјарну | sr |
| sr-ec | Пјарну | sr-ec |
| sr-el | Pjarnu | sr-el |
| Swedish | Pärnu | sv |
| szl | Pärnu | szl |
| Thai | ปาร์นู | th |
| Turkish | Pärnu | tr |
| Tatar | Пәрну | tt |
| udm | Пярну | udm |
| Ukrainian | Пярну | uk |
| Urdu | پارنو | ur |
| Uzbek | Pyarnu | uz |
| vep | Pärnu | vep |
| Vietnamese | Pärnu | vi |
| Volapük | Pärnu | vo |
| vro | Pärno | vro |
| war | Pärnu | war |
| Wu Chinese | 派尔努 | wuu |
| yue | 派爾努 | yue |
| Chinese | 派尔努 | zh |
| zh-cn | 派尔努 | zh-cn |
| zh-hans | 派尔努 | zh-hans |
| zh-hant | 派爾努 | zh-hant |
| zh-hk | 派爾努 | zh-hk |
| zh-sg | 派尔努 | zh-sg |
| zh-tw | 派爾努 | zh-tw |