| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Lezgi | 685,990 | North Caucasian | Lezgic | East Lezgic | ||
| ● Tabassaran | 147,460 | North Caucasian | Lezgic | East Lezgic | ||
| ● Rutul | 35,830 | North Caucasian | Lezgic | West Lezgic | ||
| ● Aghul | 33,940 | North Caucasian | Lezgic | East Lezgic | ||
| ● Tsakhur | 30,400 | North Caucasian | Lezgic | West Lezgic | ||
| ● Udi | 9,300 | North Caucasian | Lezgic | |||
| ● Kryts | 5,490 | North Caucasian | Lezgic | South Lezgic | ||
| ● Budukh | 1,020 | North Caucasian | Lezgic | South Lezgic | ||
| ● Archi | 960 | North Caucasian | Lezgic | East Lezgic |