| ISO 639-3 | art-001 |
| wlk | |
| ISO 639-3 Reference Names | art-289 | Wailaki |
| ISO 639-3 Print Names | art-290 | Wailaki |
| ISO 639-3 Inverted Names | art-291 | Wailaki |
| Ethnologue Primary Language Names | art-323 | Wailaki |
| Glottolog Languoid Names | art-326 | Wailaki |
| Glottocode | art-327 | wail1244 |
| Glottolog Primary Key | art-328 | 44815 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 782 |
| Ethnologue Language Names | art-330 | Wailaki |
| English | eng-000 | Eel River Athabaskan |
| English | eng-000 | Wailaki |
| français | fra-000 | athabaskan d’Eel River |
| español | spa-000 | wailaki |