| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 780 | |
| ISO 639-3 | art-001 | hup |
| Glottolog Languoid Names | art-326 | Hupa |
| Glottocode | art-327 | hupa1239 |
| Glottolog Primary Key | art-328 | 44813 |
| English | eng-000 | Hupa |
| français | fra-000 | hupa |
| español | spa-000 | hupa |