| Ethnologue Language Names | art-330 |
| Koche | |
| ISO 639-3 | art-001 | rjs |
| Ethnologue Language Names | art-330 | Gangai |
| Ethnologue Language Names | art-330 | Koch |
| Ethnologue Language Names | art-330 | Rajbangsi |
| Ethnologue Language Names | art-330 | Rajbanshi |
| Ethnologue Language Names | art-330 | Rajbansi |
| Ethnologue Language Names | art-330 | Tajpuria |