| français | fra-000 |
| kalao | |
| ISO 639-3 | art-001 | kly |
| Glottolog Languoid Names | art-326 | Kalao |
| Glottocode | art-327 | kala1394 |
| Glottolog Primary Key | art-328 | 40126 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2305 |
| English | eng-000 | Kalao |
| English | eng-000 | hornbill |
| Esperanto | epo-000 | bucero |
| Latina Nova | lat-003 | Buceros |
| русский | rus-000 | птица-носорог |
| español | spa-000 | kalao |