| English | eng-000 |
| Lengilu | |
| ISO 639-3 | art-001 | lgi |
| ISO 639-3 Inverted Names | art-291 | Lengilu |
| Glottolog Languoid Names | art-326 | Lengilu |
| Glottocode | art-327 | leng1260 |
| Glottolog Primary Key | art-328 | 40479 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2266 |
| English | eng-000 | Lengilu’ |
| français | fra-000 | Lengilu |
| français | fra-000 | lengilu’ |
| español | spa-000 | lengilu |