| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 1831 | |
| ISO 639-3 | art-001 | tzj |
| Glottolog Languoid Names | art-326 | Tz'utujil |
| Glottolog Languoid Names | art-326 | Tz'utujil, Western |
| Glottocode | art-327 | tzut1248 |
| Glottocode | art-327 | tzut1249 |
| Glottolog Primary Key | art-328 | 104902 |
| Glottolog Primary Key | art-328 | 44764 |
| English | eng-000 | Tz’utujil |
| français | fra-000 | tz’utujil |
| español | spa-000 | zutuguilés |