| ISO 639-3 Reference Names | art-289 | Etkywan |
| ISO 639-3 Print Names | art-290 | Etkywan |
| ISO 639-3 Inverted Names | art-291 | Etkywan |
| Ethnologue Primary Language Names | art-323 | Etkywan |
| Glottolog Languoid Names | art-326 | Etkywan |
| Glottocode | art-327 | etky1238 |
| Glottolog Primary Key | art-328 | 31770 |
| Ethnologue Language Names | art-330 | Etekwe |
| Ethnologue Language Names | art-330 | Etkywan |
| Ethnologue Language Names | art-330 | Icen |
| Ethnologue Language Names | art-330 | Ichen |
| Ethnologue Language Names | art-330 | Itchen |
| Ethnologue Language Names | art-330 | Kentu |
| Ethnologue Language Names | art-330 | Kyanton |
| Ethnologue Language Names | art-330 | Kyato |
| Ethnologue Language Names | art-330 | Nyidu |
| English | eng-000 | Etkywan |
