| ISO 639-3 Reference Names | art-289 | Yucuna |
| ISO 639-3 Print Names | art-290 | Yucuna |
| ISO 639-3 Inverted Names | art-291 | Yucuna |
| Ethnologue Primary Language Names | art-323 | Yucuna |
| Glottolog Languoid Names | art-326 | Yucuna |
| Glottocode | art-327 | yucu1253 |
| Glottolog Primary Key | art-328 | 23753 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2018 |
| Ethnologue Language Names | art-330 | Matapi |
| Ethnologue Language Names | art-330 | Yucuna |
| Ethnologue Language Names | art-330 | Yucuna-Matapi |
| Ethnologue Language Names | art-330 | Yukuna |
| English | eng-000 | Yucuna |
| français | fra-000 | yucuna |
| español | spa-000 | yucuna |
