| español | spa-000 |
| ainú | |
| ISO 639-3 | art-001 | ain |
| Glottolog Languoid Names | art-326 | Ainu (Japan) |
| Glottocode | art-327 | ainu1240 |
| Glottolog Primary Key | art-328 | 34496 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 494 |
| English | eng-000 | Ainu |
| français | fra-000 | aïnou |