| Glottolog Primary Key | art-328 |
| 44764 | |
| ISO 639-3 | art-001 | tzj |
| Glottolog Languoid Names | art-326 | Tz'utujil |
| Glottocode | art-327 | tzut1248 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1831 |
| English | eng-000 | Tz’utujil |
| français | fra-000 | tz’utujil |
| español | spa-000 | zutuguilés |