| UNESCO Atlas of the World’s Languages in Danger ID | art-329 |
| 255 | |
| ISO 639-3 | art-001 | cay |
| Glottolog Languoid Names | art-326 | Cayuga |
| Glottocode | art-327 | cayu1261 |
| Glottolog Primary Key | art-328 | 38941 |
| English | eng-000 | Cayuga |
| français | fra-000 | cayuga |
| español | spa-000 | cayuga |