| ISO 639-3 Reference Names | art-289 | Sikule |
| ISO 639-3 Print Names | art-290 | Sikule |
| ISO 639-3 Inverted Names | art-291 | Sikule |
| Ethnologue Primary Language Names | art-323 | Sikule |
| Glottolog Languoid Names | art-326 | Sikule |
| Glottocode | art-327 | siku1242 |
| Glottolog Primary Key | art-328 | 42752 |
| Ethnologue Language Names | art-330 | Lekon |
| Ethnologue Language Names | art-330 | Sichule |
| Ethnologue Language Names | art-330 | Sikhule |
| Ethnologue Language Names | art-330 | Sikule |
| Ethnologue Language Names | art-330 | Tapah |
| Ethnologue Language Names | art-330 | Wali Banuah |
| English | eng-000 | Sikule |
