| ISO 639-3 Reference Names | art-289 | Kucong |
| ISO 639-3 Print Names | art-290 | Kucong |
| ISO 639-3 Inverted Names | art-291 | Kucong |
| Ethnologue Primary Language Names | art-323 | Kucong |
| Glottolog Languoid Names | art-326 | Kucong |
| Glottocode | art-327 | kuco1235 |
| Glottolog Primary Key | art-328 | 27644 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2240 |
| Ethnologue Language Names | art-330 | Cosung |
| Ethnologue Language Names | art-330 | Kucong |
| Ethnologue Language Names | art-330 | Lahlu |
| 普通话 | cmn-000 | 苦聪语 |
| English | eng-000 | Cosung |
| English | eng-000 | Kucong |
| français | fra-000 | cosung |
| español | spa-000 | cosung |
