| ISO 639-3 | art-001 |
| otz | |
| ISO 639-3 Reference Names | art-289 | Ixtenco Otomi |
| ISO 639-3 Print Names | art-290 | Ixtenco Otomi |
| ISO 639-3 Inverted Names | art-291 | Otomi, Ixtenco |
| Ethnologue Primary Language Names | art-323 | Otomi, Ixtenco |
| Glottolog Languoid Names | art-326 | Ixtenco Otomi |
| Glottocode | art-327 | ixte1237 |
| Glottolog Primary Key | art-328 | 39077 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 935 |
| Ethnologue Language Names | art-330 | Otomi, Ixtenco |
| Ethnologue Language Names | art-330 | Otomí de Ixtenco |
| Ethnologue Language Names | art-330 | Southeastern Otomí |
| English | eng-000 | Ixtenco Otomi |
| English | eng-000 | Ixtenco Otomí |
| français | fra-000 | otomí d’Ixtenco |
| español | spa-000 | otomí de Ixtenco |