| ISO 639-3 Reference Names | art-289 | Kei |
| ISO 639-3 Print Names | art-290 | Kei |
| ISO 639-3 Inverted Names | art-291 | Kei |
| Ethnologue Primary Language Names | art-323 | Kei |
| Glottolog Languoid Names | art-326 | Kei |
| Glottocode | art-327 | keii1239 |
| Glottolog Primary Key | art-328 | 40687 |
| Ethnologue Language Names | art-330 | Atnebar |
| Ethnologue Language Names | art-330 | Kai |
| Ethnologue Language Names | art-330 | Kei |
| Ethnologue Language Names | art-330 | Kei Besar |
| Ethnologue Language Names | art-330 | Kei Kecil |
| Ethnologue Language Names | art-330 | Keiese |
| Ethnologue Language Names | art-330 | Saumlaki |
| Ethnologue Language Names | art-330 | Tanimbar Kei |
| Ethnologue Language Names | art-330 | Tayando |
| Ethnologue Language Names | art-330 | Ta’am |
| Ethnologue Language Names | art-330 | Veveu Evav |
| English | eng-000 | Kei |
