| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Yabong | 1,770 | Trans-New Guinea | Mandang | Rai Coast | Yaganon | |
| ● Saep | 740 | Trans-New Guinea | Mandang | Rai Coast | Yaganon | |
| ● Ganglau | 630 | Trans-New Guinea | Mandang | Rai Coast | Yaganon | |
| ● Dumun | 50 | Trans-New Guinea | Mandang | Rai Coast | Yaganon |