| Ethnologue Language Names | art-330 |
| Ngumbi | |
| ISO 639-3 | art-001 | khu |
| ISO 639-3 | art-001 | nui |
| Ethnologue Language Names | art-330 | Combe |
| Ethnologue Language Names | art-330 | Khumbi |
| Ethnologue Language Names | art-330 | Kombe |
| Ethnologue Language Names | art-330 | Ndowe |
| Ethnologue Language Names | art-330 | Nkhumbi |
| Ethnologue Language Names | art-330 | Nkumbi |
| Ethnologue Language Names | art-330 | Ocinkumbi |
| Ethnologue Language Names | art-330 | Otjingumbi |