| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Kei | 109,000 | Austronesian | Southeast Maluku | Kei-Tanimbar | ||
| ● Fordata | 63,100 | Austronesian | Southeast Maluku | Kei-Tanimbar | ||
| ● Yamdena | 52,300 | Austronesian | Southeast Maluku | Kei-Tanimbar | ||
| ● Selaru | 9,850 | Austronesian | Southeast Maluku | |||
| ● Seluwasan | 3,210 | Austronesian | Southeast Maluku |