| ISO 639-3 Reference Names | art-289 | Koch |
| ISO 639-3 Print Names | art-290 | Koch |
| ISO 639-3 Inverted Names | art-291 | Koch |
| Ethnologue Primary Language Names | art-323 | Koch |
| Glottolog Languoid Names | art-326 | Koch |
| Glottocode | art-327 | koch1250 |
| Glottolog Primary Key | art-328 | 28175 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1171 |
| Ethnologue Language Names | art-330 | Chapra |
| Ethnologue Language Names | art-330 | Dasgaya |
| Ethnologue Language Names | art-330 | Harigaya |
| Ethnologue Language Names | art-330 | Koc |
| Ethnologue Language Names | art-330 | Kocch |
| Ethnologue Language Names | art-330 | Koce |
| Ethnologue Language Names | art-330 | Koch |
| Ethnologue Language Names | art-330 | Kocha |
| Ethnologue Language Names | art-330 | Kochboli |
| Ethnologue Language Names | art-330 | Konch |
| Ethnologue Language Names | art-330 | Margan |
| Ethnologue Language Names | art-330 | Tintekiya |
| Ethnologue Language Names | art-330 | Wanang |
| English | eng-000 | Koch |
| français | fra-000 | koch |
| español | spa-000 | koch |
