| English | eng-000 |
| Kowiai | |
| ISO 639-3 | art-001 | kwh |
| ISO 639-3 Inverted Names | art-291 | Kowiai |
| Glottolog Languoid Names | art-326 | Kowiai |
| Glottocode | art-327 | kowi1239 |
| Glottolog Primary Key | art-328 | 40768 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2545 |
| Deutsch | deu-000 | Kowiai |
| français | fra-000 | kowiai |
| español | spa-000 | kowiai |