| ISO 639-3 Reference Names | art-289 | Popti' |
| ISO 639-3 Print Names | art-290 | Jakalteko |
| ISO 639-3 Print Names | art-290 | Popti' |
| ISO 639-3 Inverted Names | art-291 | Jakalteko |
| ISO 639-3 Inverted Names | art-291 | Popti' |
| Ethnologue Primary Language Names | art-323 | Jakalteko |
| Glottolog Languoid Names | art-326 | Popti' |
| Glottocode | art-327 | popt1235 |
| Glottolog Primary Key | art-328 | 44774 |
| Ethnologue Language Names | art-330 | Eastern Jacalteco |
| Ethnologue Language Names | art-330 | Eastern Jakalteko |
| Ethnologue Language Names | art-330 | Jakalteko |
| Ethnologue Language Names | art-330 | Jakalteko del Oeste |
| Ethnologue Language Names | art-330 | Popti’ |
| Ethnologue Language Names | art-330 | Western Jacaltec |
| Ethnologue Language Names | art-330 | Western Jacalteco |
| Ethnologue Language Names | art-330 | Western Jakalteko |
| English | eng-000 | Eastern Jacalteco |
| français | fra-000 | jacalteco |
