| English | eng-000 |
| East Cape Yupik | |
| ISO 639-3 | art-001 | ynk |
| Glottolog Languoid Names | art-326 | Naukan Yupik |
| Glottocode | art-327 | nauk1242 |
| Glottolog Primary Key | art-328 | 34769 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 156 |
| français | fra-000 | yupik du Cap Est |
| español | spa-000 | yupí naukán |