| ISO 639-3 Reference Names | art-289 | Tunzu |
| ISO 639-3 Print Names | art-290 | Tunzu |
| ISO 639-3 Inverted Names | art-291 | Tunzu |
| Ethnologue Primary Language Names | art-323 | Tunzuii |
| Glottolog Languoid Names | art-326 | Tunzu |
| Glottocode | art-327 | tunz1235 |
| Glottolog Primary Key | art-328 | 31639 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1388 |
| Ethnologue Language Names | art-330 | Dugusa |
| Ethnologue Language Names | art-330 | Duguza |
| Ethnologue Language Names | art-330 | Itunzu |
| Ethnologue Language Names | art-330 | Tunzuii |
| English | eng-000 | Duguza |
| français | fra-000 | duguza |
| español | spa-000 | duguza |
