| ISO 639-3 | art-001 |
| kuo | |
| ISO 639-3 Reference Names | art-289 | Kumukio |
| ISO 639-3 Print Names | art-290 | Kumukio |
| ISO 639-3 Inverted Names | art-291 | Kumukio |
| Ethnologue Primary Language Names | art-323 | Kumukio |
| Glottolog Languoid Names | art-326 | Kumukio |
| Glottocode | art-327 | kumu1247 |
| Glottolog Primary Key | art-328 | 43143 |
| Ethnologue Language Names | art-330 | Kumokio |
| Ethnologue Language Names | art-330 | Kumukio |
| English | eng-000 | Kumukio |