| ISO 639-3 | art-001 |
| sjr | |
| ISO 639-3 Reference Names | art-289 | Siar-Lak |
| ISO 639-3 Print Names | art-290 | Siar-Lak |
| ISO 639-3 Inverted Names | art-291 | Siar-Lak |
| Ethnologue Primary Language Names | art-323 | Siar-Lak |
| Glottolog Languoid Names | art-326 | Siar-Lak |
| Glottocode | art-327 | siar1238 |
| Glottolog Primary Key | art-328 | 42072 |
| Ethnologue Language Names | art-330 | Lak |
| Ethnologue Language Names | art-330 | Lamassa |
| Ethnologue Language Names | art-330 | Lambom |
| Ethnologue Language Names | art-330 | Siar |
| Ethnologue Language Names | art-330 | Siar-Lak |
| English | eng-000 | Siar-Lak |