| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Faiwol | 9,320 | Trans-New Guinea | Central and South New Guinea | Ok | Mountain Ok | |
| ● Nakai | 880 | Trans-New Guinea | Central and South New Guinea | Ok | Mountain Ok | |
| ● Urapmin | 500 | Trans-New Guinea | Central and South New Guinea | Ok | Mountain Ok |