| ISO 639-3 | art-001 |
| byi | |
| ISO 639-3 Reference Names | art-289 | Buyu |
| ISO 639-3 Print Names | art-290 | Buyu |
| ISO 639-3 Inverted Names | art-291 | Buyu |
| Ethnologue Primary Language Names | art-323 | Buyu |
| Glottolog Languoid Names | art-326 | Buyu |
| Glottocode | art-327 | buyu1239 |
| Glottolog Primary Key | art-328 | 30983 |
| Ethnologue Language Names | art-330 | Bujwe |
| Ethnologue Language Names | art-330 | Buyi |
| Ethnologue Language Names | art-330 | Buyu |
| Ethnologue Language Names | art-330 | Kibuyu |
| English | eng-000 | Buyu |