| ISO 639-3 Reference Names | art-289 | Sunwar |
| ISO 639-3 Print Names | art-290 | Sunwar |
| ISO 639-3 Inverted Names | art-291 | Sunwar |
| Ethnologue Primary Language Names | art-323 | Sunwar |
| Glottolog Languoid Names | art-326 | Sunwar |
| Glottocode | art-327 | sunw1242 |
| Glottolog Primary Key | art-328 | 28050 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1105 |
| Ethnologue Language Names | art-330 | Bhujuwar |
| Ethnologue Language Names | art-330 | Kirati-Koits |
| Ethnologue Language Names | art-330 | Koits Lo |
| Ethnologue Language Names | art-330 | Mukhiya |
| Ethnologue Language Names | art-330 | Pirthwar |
| Ethnologue Language Names | art-330 | Sunuwar |
| Ethnologue Language Names | art-330 | Sunwar |
| Ethnologue Language Names | art-330 | Sunwari |
| Ethnologue Language Names | art-330 | Surel |
| English | eng-000 | Sunwar |
| français | fra-000 | sunwar |
| español | spa-000 | sunwar |
