| español | spa-000 |
| kifei | |
| ISO 639-3 | art-001 | kpi |
| Glottolog Languoid Names | art-326 | Kofei |
| Glottocode | art-327 | kofe1239 |
| Glottolog Primary Key | art-328 | 34388 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2543 |
| English | eng-000 | Kofei |
| français | fra-000 | kofei |