| ISO 639-3 | art-001 |
| xkn | |
| ISO 639-3 Reference Names | art-289 | Kayan River Kayan |
| ISO 639-3 Print Names | art-290 | Kayan River Kayan |
| ISO 639-3 Inverted Names | art-291 | Kayan, Kayan River |
| Ethnologue Primary Language Names | art-323 | Kayan, Kayan River |
| Glottolog Languoid Names | art-326 | Kayan River Kayan |
| Glottocode | art-327 | kaya1325 |
| Glottolog Primary Key | art-328 | 40406 |
| Ethnologue Language Names | art-330 | Kajang |
| Ethnologue Language Names | art-330 | Kayan River Kajan |
| Ethnologue Language Names | art-330 | Kayan, Kayan River |
| Ethnologue Language Names | art-330 | Kayaniyut Kayan |
| Ethnologue Language Names | art-330 | Uma Laran |
| Ethnologue Language Names | art-330 | Uma Leken |
| English | eng-000 | Kayan River Kayan |