| Glottolog Languoid Names | art-326 |
| Wichí Lhamtés Güisnay | |
| ISO 639-3 | art-001 | mzh |
| Glottocode | art-327 | wich1264 |
| Glottolog Primary Key | art-328 | 34039 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2093 |
| English | eng-000 | Wichi |
| français | fra-000 | wichi |
| español | spa-000 | wichí |