| ISO 639-3 | art-001 |
| whu | |
| ISO 639-3 Reference Names | art-289 | Wahau Kayan |
| ISO 639-3 Print Names | art-290 | Wahau Kayan |
| ISO 639-3 Inverted Names | art-291 | Kayan, Wahau |
| Ethnologue Primary Language Names | art-323 | Kayan, Wahau |
| Glottolog Languoid Names | art-326 | Wahau Kayan |
| Glottocode | art-327 | waha1239 |
| Glottolog Primary Key | art-328 | 40386 |
| Ethnologue Language Names | art-330 | Kayan, Wahau |
| Ethnologue Language Names | art-330 | Wahau Kajan |
| English | eng-000 | Wahau Kayan |