| Ethnologue Language Names | art-330 |
| Koch | |
| ISO 639-3 | art-001 | kdq |
| ISO 639-3 | art-001 | rjs |
| Ethnologue Language Names | art-330 | Gangai |
| Ethnologue Language Names | art-330 | Koc |
| Ethnologue Language Names | art-330 | Kocch |
| Ethnologue Language Names | art-330 | Koce |
| Ethnologue Language Names | art-330 | Kocha |
| Ethnologue Language Names | art-330 | Kochboli |
| Ethnologue Language Names | art-330 | Koche |
| Ethnologue Language Names | art-330 | Konch |
| Ethnologue Language Names | art-330 | Rajbangsi |
| Ethnologue Language Names | art-330 | Rajbanshi |
| Ethnologue Language Names | art-330 | Rajbansi |
| Ethnologue Language Names | art-330 | Tajpuria |