| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 2219 | |
| ISO 639-3 | art-001 | hpo |
| Glottolog Languoid Names | art-326 | Hpon |
| Glottocode | art-327 | hpon1238 |
| Glottolog Primary Key | art-328 | 27723 |
| English | eng-000 | Hpun |
| français | fra-000 | hpun |
| español | spa-000 | hpon |