| ISO 639-3 Reference Names | art-289 | Kwanja |
| ISO 639-3 Print Names | art-290 | Kwanja |
| ISO 639-3 Inverted Names | art-291 | Kwanja |
| Ethnologue Primary Language Names | art-323 | Kwanja |
| Glottolog Languoid Names | art-326 | Kwanja |
| Glottocode | art-327 | kwan1276 |
| Glottolog Primary Key | art-328 | 29414 |
| Ethnologue Language Names | art-330 | Kondja |
| Ethnologue Language Names | art-330 | Konja |
| Ethnologue Language Names | art-330 | Kwanja |
| Ethnologue Language Names | art-330 | Ndung |
| Ethnologue Language Names | art-330 | Ndungani |
| Ethnologue Language Names | art-330 | Njang |
| Ethnologue Language Names | art-330 | Njanga |
| Ethnologue Language Names | art-330 | Sun |
| Ethnologue Language Names | art-330 | Sundani |
| Ethnologue Language Names | art-330 | Twendi |
| English | eng-000 | Kwanja |
