| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Sumau | 3,450 | Trans-New Guinea | Mandang | Rai Coast | Peka | |
| ● Urigina | 3,400 | Trans-New Guinea | Mandang | Rai Coast | Peka | |
| ● Sop | 3,010 | Trans-New Guinea | Mandang | Rai Coast | Peka | |
| ● Danaru | 350 | Trans-New Guinea | Mandang | Rai Coast | Peka |