| Glottolog Languoid Names | art-326 |
| Kuuku-Ya'u | |
| ISO 639-3 | art-001 | kuy |
| Glottocode | art-327 | kuuk1238 |
| Glottolog Primary Key | art-328 | 44206 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 201 |
| English | eng-000 | Kuuku Ya’u |
| français | fra-000 | kuuku-ya’u |
| español | spa-000 | kuuku-ya’u |