| español | spa-000 |
| nivejí | |
| ISO 639-3 | art-001 | niv |
| Glottolog Languoid Names | art-326 | Nivkh |
| Glottocode | art-327 | gily1242 |
| Glottolog Primary Key | art-328 | 34126 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 496 |
| English | eng-000 | Nivkh |
| français | fra-000 | nivkhe |