| Ethnologue Language Names | art-330 |
| Ndumbea | |
| ISO 639-3 | art-001 | duf |
| Ethnologue Language Names | art-330 | Diubea |
| Ethnologue Language Names | art-330 | Drubea |
| Ethnologue Language Names | art-330 | Dubea |
| Ethnologue Language Names | art-330 | Dumbea |
| Ethnologue Language Names | art-330 | Naa Drubea |
| Ethnologue Language Names | art-330 | Naa Dubea |
| Ethnologue Language Names | art-330 | Nraa Drubea |