| ISO 639-3 | art-001 |
| ikl | |
| ISO 639-3 Reference Names | art-289 | Ikulu |
| ISO 639-3 Print Names | art-290 | Ikulu |
| ISO 639-3 Inverted Names | art-291 | Ikulu |
| Ethnologue Primary Language Names | art-323 | Ikulu |
| Glottolog Languoid Names | art-326 | Ikulu |
| Glottocode | art-327 | ikul1238 |
| Glottolog Primary Key | art-328 | 31939 |
| Ethnologue Language Names | art-330 | Ankulu |
| Ethnologue Language Names | art-330 | Ikolu |
| Ethnologue Language Names | art-330 | Ikulu |
| English | eng-000 | Ikulu |