| Language | Name | Code |
|---|---|---|
| Aragonese | Portorož | an |
| Arabic | بورتوروز | ar |
| arz | بورتوروز | arz |
| Asturian | Portorož | ast |
| Bulgarian | Порторож | bg |
| Bosnian | Portorož | bs |
| Catalan | Portorož | ca |
| Chechen | Порторож | ce |
| Cebuano | Portorož | ceb |
| Czech | Portorož | cs |
| German | Portorož | de |
| Modern Greek (1453-) | Πορτορόζ | el |
| eml | Pòrtrōś | eml |
| English | Portorož | en |
| en-ca | Portorož | en-ca |
| en-gb | Portorož | en-gb |
| Esperanto | Portorož | eo |
| Spanish | Portorož | es |
| Estonian | Portorož | et |
| Persian | پورتوروژ | fa |
| Finnish | Portorož | fi |
| French | Portorož | fr |
| Hebrew | פורטורוז' | he |
| Croatian | Portorož | hr |
| Hungarian | Portorož | hu |
| Italian | Portorose | it |
| Japanese | ポルトロシュ | ja |
| mdf | Порторож | mdf |
| Macedonian | Порторож | mk |
| Norwegian Bokmål | Portorož | nb |
| Dutch | Portorož | nl |
| Norwegian Nynorsk | Portorož | nn |
| Polish | Portorož | pl |
| Portuguese | Portorož | pt |
| pt-br | Portorož | pt-br |
| Romanian | Portorož | ro |
| Russian | Порторож | ru |
| sh | Portorož | sh |
| Slovak | Portorož | sk |
| Slovenian | Portorož | sl |
| Serbian | Порторож | sr |
| sr-ec | Порторож | sr-ec |
| sr-el | Portorož | sr-el |
| Swedish | Portorož | sv |
| Tatar | Порторож | tt |
| Ukrainian | Порторож | uk |
| Chinese | 波爾托羅 | zh |
| zh-hant | 波爾托羅 | zh-hant |