| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 2560 | |
| ISO 639-3 | art-001 | oni |
| Glottolog Languoid Names | art-326 | Onin |
| Glottocode | art-327 | onin1245 |
| Glottolog Primary Key | art-328 | 41124 |
| English | eng-000 | Onin |
| français | fra-000 | onin |
| español | spa-000 | onin |