| ISO 639-3 | art-001 |
| cle | |
| ISO 639-3 Reference Names | art-289 | Lealao Chinantec |
| ISO 639-3 Print Names | art-290 | Lealao Chinantec |
| ISO 639-3 Inverted Names | art-291 | Chinantec, Lealao |
| Ethnologue Primary Language Names | art-323 | Chinantec, Lealao |
| Glottolog Languoid Names | art-326 | Lealao Chinantec |
| Glottocode | art-327 | leal1235 |
| Glottolog Primary Key | art-328 | 39051 |
| Ethnologue Language Names | art-330 | Chinantec, Lealao |
| Ethnologue Language Names | art-330 | Chinanteco de San Juan Lealao |
| English | eng-000 | Lealao Chinantec |