| Glottolog Primary Key | art-328 |
| 34844 | |
| ISO 639-3 | art-001 | yoi |
| Glottolog Languoid Names | art-326 | Yonaguni |
| Glottocode | art-327 | yona1241 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1972 |
| English | eng-000 | Yonaguni |
| français | fra-000 | yonaguni |
| español | spa-000 | yonaguni |