| Glottolog Primary Key | art-328 |
| 44809 | |
| ISO 639-3 | art-001 | nav |
| Glottolog Languoid Names | art-326 | Navajo |
| Glottocode | art-327 | nava1243 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 784 |
| English | eng-000 | Navajo |
| français | fra-000 | navajo |
| español | spa-000 | navajo |