| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 1974 | |
| ISO 639-3 | art-001 | okn |
| ISO 639-3 | art-001 | xug |
| ISO 639-3 | art-001 | yox |
| Glottolog Languoid Names | art-326 | Kunigami |
| Glottolog Languoid Names | art-326 | Oki-No-Erabu |
| Glottolog Languoid Names | art-326 | Yoron |
| Glottocode | art-327 | kuni1268 |
| Glottocode | art-327 | okin1246 |
| Glottocode | art-327 | yoro1243 |
| Glottolog Primary Key | art-328 | 34812 |
| Glottolog Primary Key | art-328 | 34823 |
| Glottolog Primary Key | art-328 | 34830 |
| English | eng-000 | Kunigami |
| français | fra-000 | kunigami |
| español | spa-000 | kunigami |