| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 604 | |
| ISO 639-3 | art-001 | huh |
| Glottolog Languoid Names | art-326 | Huilliche |
| Glottocode | art-327 | huil1244 |
| Glottolog Primary Key | art-328 | 36248 |
| English | eng-000 | Huilliche |
| français | fra-000 | huilliche |
| español | spa-000 | huilliche |