Where does “شامیه” come from?

شامیه (Ottoman Turkish) comes from Arabic شَامِيَّة, from Arabic شَام.

Ancestry of “شامیه”, step by step

Step	Language	Word	Meaning
1	Arabic	شَامِيَّة	—
2	Arabic	شَام	—

شامیه — Etymology, Origin & Word History | Etymology Explorer