| ISO 639-3 Reference Names | art-289 | Koi |
| ISO 639-3 Print Names | art-290 | Koi |
| ISO 639-3 Inverted Names | art-291 | Koi |
| Ethnologue Primary Language Names | art-323 | Koi |
| Glottolog Languoid Names | art-326 | Koi |
| Glottocode | art-327 | koii1238 |
| Glottolog Primary Key | art-328 | 28066 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1089 |
| Ethnologue Language Names | art-330 | Behere |
| Ethnologue Language Names | art-330 | Kohi |
| Ethnologue Language Names | art-330 | Koi |
| Ethnologue Language Names | art-330 | Koyee |
| Ethnologue Language Names | art-330 | Koyi |
| Ethnologue Language Names | art-330 | Koyu |
| Ethnologue Language Names | art-330 | Sungdel |
| English | eng-000 | Kohi |
| English | eng-000 | Koi |
| français | fra-000 | kohi |
| español | spa-000 | koi |
