| English | eng-000 |
| Simi | |
| ISO 639-3 | art-001 | nsm |
| Glottolog Languoid Names | art-326 | Sumi Naga |
| Glottocode | art-327 | sumi1235 |
| Glottolog Primary Key | art-328 | 27364 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1136 |
| বাংলা | ben-000 | সিমি |
| français | fra-000 | simi |
| русский | rus-000 | сими |
| español | spa-000 | simí |