| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 1942 | |
| ISO 639-3 | art-001 | kpj |
| Glottolog Languoid Names | art-326 | Karajá |
| Glottocode | art-327 | kara1500 |
| Glottolog Primary Key | art-328 | 38916 |
| English | eng-000 | Xambioá |
| français | fra-000 | kaparajá |
| español | spa-000 | chamboa |