The story
- Ottoman Turkish · derived fromداغستان
- Russian · borrowed fromДагеста́н
- English todayDagestan
From Russian Дагеста́н (Dagestán), from Ottoman Turkish داغستان (Dağıstan), from Ottoman Turkish داغ (dağ, “mountain”) + Classical Persian ـِسْتَان (-istān, “-land”).
Etymology from Wiktionary, CC BY-SA 4.0.