| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 466 | |
| ISO 639-3 | art-001 | ckt |
| Glottolog Languoid Names | art-326 | Chukchi |
| Glottocode | art-327 | chuk1273 |
| Glottolog Primary Key | art-328 | 28829 |
| English | eng-000 | Chukchi |
| français | fra-000 | tchouktche |
| español | spa-000 | chukoto |