| Glottolog Languoid Names | art-326 |
| Southern Tiwa | |
| ISO 639-3 | art-001 | tix |
| Glottocode | art-327 | sout2961 |
| Glottolog Primary Key | art-328 | 34329 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1538 |
| English | eng-000 | Southern Tiwa |
| français | fra-000 | tiwa méridional |
| español | spa-000 | tiwa meridional |