| English | eng-000 |
| Katawixi | |
| ISO 639-3 | art-001 | xat |
| ISO 639-3 Inverted Names | art-291 | Katawixi |
| Glottolog Languoid Names | art-326 | Katawixi |
| Glottocode | art-327 | kata1270 |
| Glottolog Primary Key | art-328 | 34587 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 615 |
| français | fra-000 | katawixí |
| español | spa-000 | catahuichí |