| ISO 639-3 | art-001 |
| kuk | |
| ISO 639-3 Reference Names | art-289 | Kepo' |
| ISO 639-3 Print Names | art-290 | Kepo' |
| ISO 639-3 Inverted Names | art-291 | Kepo' |
| Ethnologue Primary Language Names | art-323 | Kepo’ |
| Glottolog Languoid Names | art-326 | Kepo' |
| Glottocode | art-327 | kepo1237 |
| Glottolog Primary Key | art-328 | 40699 |
| Ethnologue Language Names | art-330 | Kepoq |
| Ethnologue Language Names | art-330 | Kepo’ |
| English | eng-000 | Kepo’ |