| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 778 | |
| ISO 639-3 | art-001 | tuu |
| Glottolog Languoid Names | art-326 | Tututni |
| Glottocode | art-327 | tutu1242 |
| Glottolog Primary Key | art-328 | 44824 |
| English | eng-000 | Tututni |
| français | fra-000 | tututni |
| español | spa-000 | tututni |