| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 2494 | |
| ISO 639-3 | art-001 | piz |
| Glottolog Languoid Names | art-326 | Pije |
| Glottocode | art-327 | pije1237 |
| Glottolog Primary Key | art-328 | 41160 |
| English | eng-000 | Pije |
| français | fra-000 | pije |
| español | spa-000 | pije |