| Glottocode | art-327 |
| erzy1239 | |
| ISO 639-3 | art-001 | myv |
| Glottolog Languoid Names | art-326 | Erzya |
| Glottolog Primary Key | art-328 | 44465 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 350 |
| English | eng-000 | Erzya |
| français | fra-000 | erzya |
| español | spa-000 | mordovo erzya |