| Language | Name | Code |
|---|---|---|
| Chechen | Лупень (коммуна) | ce |
| Cebuano | Comuna Lupeni | ceb |
| German | Lupeni | de |
| English | Lupeni | en |
| Esperanto | Lupeni | eo |
| Spanish | Lupeni (Harghita) | es |
| Basque | Farkaslaka | eu |
| French | Lupeni | fr |
| Irish | Lupeni | ga |
| Hungarian | Farkaslaka község | hu |
| Italian | Lupeni | it |
| Malay (macrolanguage) | Lupeni, Harghita | ms |
| nan | Lupeni | nan |
| Dutch | Lupeni | nl |
| Polish | Lupeni (gmina) | pl |
| Portuguese | Lupeni | pt |
| Romanian | Lupeni | ro |
| sh | Opština Lupeni, Harghita | sh |
| Serbian | Општина Лупени | sr |
| Turkish | Lupeni | tr |
| Tatar | Лупень (коммуна) | tt |
| Ukrainian | Лупень | uk |
| Vietnamese | Lupeni, Harghita | vi |
| Volapük | Lupeni | vo |
| Chinese | 盧佩尼鄉 | zh |