| ISO 639-3 | art-001 |
| sqq | |
| ISO 639-3 Reference Names | art-289 | Sou |
| ISO 639-3 Print Names | art-290 | Sou |
| ISO 639-3 Inverted Names | art-291 | Sou |
| Ethnologue Primary Language Names | art-323 | Sou |
| Glottolog Languoid Names | art-326 | Sou |
| Glottocode | art-327 | souu1238 |
| Glottolog Primary Key | art-328 | 35662 |
| Ethnologue Language Names | art-330 | Sawk |
| Ethnologue Language Names | art-330 | Sou |
| Ethnologue Language Names | art-330 | Souk |
| Ethnologue Language Names | art-330 | Su |
| Ethnologue Language Names | art-330 | Suq |
| Ethnologue Language Names | art-330 | Su’ |
| English | eng-000 | Sou |