| ISO 639-3 Reference Names | art-289 | Yeyi |
| ISO 639-3 Print Names | art-290 | Yeyi |
| ISO 639-3 Inverted Names | art-291 | Yeyi |
| Ethnologue Primary Language Names | art-323 | Yeyi |
| Glottolog Languoid Names | art-326 | Yeyi |
| Glottocode | art-327 | yeyi1239 |
| Glottolog Primary Key | art-328 | 31054 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1405 |
| Ethnologue Language Names | art-330 | Ciyei |
| Ethnologue Language Names | art-330 | Koba |
| Ethnologue Language Names | art-330 | Kuba |
| Ethnologue Language Names | art-330 | Sekoba |
| Ethnologue Language Names | art-330 | Seyeyi |
| Ethnologue Language Names | art-330 | Shirwanga |
| Ethnologue Language Names | art-330 | Shiyeyi |
| Ethnologue Language Names | art-330 | Siyei |
| Ethnologue Language Names | art-330 | Yeei |
| Ethnologue Language Names | art-330 | Yei |
| Ethnologue Language Names | art-330 | Yeyi |
| English | eng-000 | Yeyi |
| français | fra-000 | yeyi |
| español | spa-000 | yeyi |
