| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 2268 | |
| ISO 639-3 | art-001 | spg |
| Glottolog Languoid Names | art-326 | Sian |
| Glottocode | art-327 | sian1255 |
| Glottolog Primary Key | art-328 | 40352 |
| English | eng-000 | Sian |
| français | fra-000 | sian |
| español | spa-000 | sian |