| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Kumyk | 419,910 | Altaic | Turkic | Western Turkic | Ponto-Caspian | |
| ● Karachay-Balkar | 302,580 | Altaic | Turkic | Western Turkic | Ponto-Caspian | |
| ● Karaim | 1,730 | Altaic | Turkic | Western Turkic | Ponto-Caspian | |
| ● Krimchak | 600 | Altaic | Turkic | Western Turkic | Ponto-Caspian |