| ISO 639-3 Reference Names | art-289 | Gusilay |
| ISO 639-3 Print Names | art-290 | Gusilay |
| ISO 639-3 Inverted Names | art-291 | Gusilay |
| Ethnologue Primary Language Names | art-323 | Gusilay |
| Glottolog Languoid Names | art-326 | Gusilay |
| Glottocode | art-327 | gusi1246 |
| Glottolog Primary Key | art-328 | 33306 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1300 |
| Ethnologue Language Names | art-330 | Gusiilaay |
| Ethnologue Language Names | art-330 | Gusiilay |
| Ethnologue Language Names | art-330 | Gusilaay |
| Ethnologue Language Names | art-330 | Gusilay |
| Ethnologue Language Names | art-330 | Kusiilaay |
| Ethnologue Language Names | art-330 | Kusilay |
| English | eng-000 | Gusilay |
| français | fra-000 | gusilay |
| español | spa-000 | gusilay |
