| Glottolog Primary Key | art-328 |
| 36041 | |
| ISO 639-3 | art-001 | ncz |
| Glottolog Languoid Names | art-326 | Natchez |
| Glottocode | art-327 | natc1249 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 901 |
| English | eng-000 | Natchez |
| français | fra-000 | natchez |
| español | spa-000 | nachez |