| ISO 639-3 Reference Names | art-289 | Siawi |
| ISO 639-3 Print Names | art-290 | Siawi |
| ISO 639-3 Inverted Names | art-291 | Siawi |
| Ethnologue Primary Language Names | art-323 | Siawi |
| Glottolog Languoid Names | art-326 | Siawi |
| Glottocode | art-327 | siaw1243 |
| Glottolog Primary Key | art-328 | 36473 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2119 |
| Ethnologue Language Names | art-330 | Musa |
| Ethnologue Language Names | art-330 | Musan |
| Ethnologue Language Names | art-330 | Musian |
| Ethnologue Language Names | art-330 | Siafli |
| Ethnologue Language Names | art-330 | Siawi |
| Ethnologue Language Names | art-330 | Siwai |
| English | eng-000 | Musan |
| français | fra-000 | musan |
| español | spa-000 | musan |
