| English | eng-000 |
| Marrgu | |
| ISO 639-3 | art-001 | mhg |
| Glottolog Languoid Names | art-326 | Margu |
| Glottocode | art-327 | marg1251 |
| Glottolog Primary Key | art-328 | 34290 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 209 |
| français | fra-000 | margu |
| español | spa-000 | margu |