| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 2540 | |
| ISO 639-3 | art-001 | kzu |
| Glottolog Languoid Names | art-326 | Kayupulau |
| Glottocode | art-327 | kayu1243 |
| Glottolog Primary Key | art-328 | 42342 |
| English | eng-000 | Kayupulau |
| français | fra-000 | kayupulau |
| español | spa-000 | kayapulau |