| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 439 | |
| ISO 639-3 | art-001 | vay |
| Glottolog Languoid Names | art-326 | Wayu |
| Glottocode | art-327 | wayu1241 |
| Glottolog Primary Key | art-328 | 28052 |
| English | eng-000 | Hayu |
| français | fra-000 | hayu |
| español | spa-000 | hayu |