| ISO 639-3 Reference Names | art-289 | Punu |
| ISO 639-3 Print Names | art-290 | Punu |
| ISO 639-3 Inverted Names | art-291 | Punu |
| Ethnologue Primary Language Names | art-323 | Punu |
| Glottolog Languoid Names | art-326 | Punu |
| Glottocode | art-327 | punu1239 |
| Glottolog Primary Key | art-328 | 30023 |
| Ethnologue Language Names | art-330 | Ipounou |
| Ethnologue Language Names | art-330 | Ipunu |
| Ethnologue Language Names | art-330 | Pouno |
| Ethnologue Language Names | art-330 | Pounou |
| Ethnologue Language Names | art-330 | Puno |
| Ethnologue Language Names | art-330 | Punu |
| Ethnologue Language Names | art-330 | Yipounou |
| Ethnologue Language Names | art-330 | Yipunu |
| English | eng-000 | Punu |
