| ISO 639-3 | art-001 |
| kbk | |
| ISO 639-3 Reference Names | art-289 | Grass Koiari |
| ISO 639-3 Print Names | art-290 | Grass Koiari |
| ISO 639-3 Inverted Names | art-291 | Koiari, Grass |
| Ethnologue Primary Language Names | art-323 | Koiari, Grass |
| Glottolog Languoid Names | art-326 | Grass Koiari |
| Glottocode | art-327 | gras1249 |
| Glottolog Primary Key | art-328 | 24612 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2679 |
| Ethnologue Language Names | art-330 | Hogeri |
| Ethnologue Language Names | art-330 | Koiari |
| Ethnologue Language Names | art-330 | Koiari, Grass |
| Ethnologue Language Names | art-330 | Lahada |
| Ethnologue Language Names | art-330 | Omani |
| English | eng-000 | Grass Koiari |
| français | fra-000 | grass koiari |
| español | spa-000 | coyarí |