| ISO 639-3 | art-001 |
| kuy | |
| ISO 639-3 Reference Names | art-289 | Kuuku-Ya'u |
| ISO 639-3 Print Names | art-290 | Kuuku-Ya'u |
| ISO 639-3 Inverted Names | art-291 | Kuuku-Ya'u |
| Ethnologue Primary Language Names | art-323 | Kuuku-Ya’u |
| Glottolog Languoid Names | art-326 | Kuuku-Ya'u |
| Glottocode | art-327 | kuuk1238 |
| Glottolog Primary Key | art-328 | 44206 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 201 |
| Ethnologue Language Names | art-330 | Bagadji |
| Ethnologue Language Names | art-330 | Gugu Yau |
| Ethnologue Language Names | art-330 | Koko-Ja’o |
| Ethnologue Language Names | art-330 | Kokoyao |
| Ethnologue Language Names | art-330 | Kuuku-Ya’u |
| Ethnologue Language Names | art-330 | Pakadji |
| Ethnologue Language Names | art-330 | Ya’o |
| English | eng-000 | Kuuku Ya’u |
| English | eng-000 | Kuuku-Ya’u |
| français | fra-000 | kuuku-ya’u |
| español | spa-000 | kuuku-ya’u |