| English | eng-000 |
| Livvi | |
| ISO 639-3 | art-001 | olo |
| ISO 639-PanLex | art-274 | olo-000 |
| ISO 639-3 Inverted Names | art-291 | Livvi |
| Deutsch | deu-000 | Livvische |
| eesti | ekk-000 | livviko keel |
| English | eng-000 | Karelian |
| English | eng-000 | Livvi-Karelian |
| English | eng-000 | Livvikovian |
| suomi | fin-000 | aunuksenkarjala |
| suomi | fin-000 | livvi |
| Olonets | olo-000 | Olonets |
| Olonets | olo-000 | livvi |
| русский | rus-000 | ли́ввиковский язы́к |
| svenska | swe-000 | livvi |