The story
- Proto-Turkic · derived from*kagan
- Ottoman Turkish · borrowed fromخانم
- English todaykhanum
Borrowed from Ottoman Turkish خانم, from Proto-Turkic *kagan. Compare Old Anatolian Turkish خانم (ḫānum), Chagatai خانِم (xānım), and Classical Persian خانم (xānum), a Turkic borrowing. Compare begum for an analogous development.
Etymology from Wiktionary, CC BY-SA 4.0.