| ISO 639-3 | art-001 |
| kwk | |
| ISO 639-3 Reference Names | art-289 | Kwakiutl |
| ISO 639-3 Print Names | art-290 | Kwakiutl |
| ISO 639-3 Inverted Names | art-291 | Kwakiutl |
| Ethnologue Primary Language Names | art-323 | Kwakiutl |
| Glottolog Languoid Names | art-326 | Kwakiutl |
| Glottocode | art-327 | kwak1269 |
| Glottolog Primary Key | art-328 | 38925 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 141 |
| Ethnologue Language Names | art-330 | Kwagiutl |
| Ethnologue Language Names | art-330 | Kwakiutl |
| Ethnologue Language Names | art-330 | Kwak’wala |
| 普通话 | cmn-000 | 夸扣特尔语 |
| English | eng-000 | Kwakiutl |
| English | eng-000 | Kwak’wala |
| français | fra-000 | kwak’wala |
| Kwak̕wala | kwk-000 | Kwak̓wala |
| español | spa-000 | kwakwala |