Where does “مرضیه” come from?

مرضیه (Persian) comes from Arabic مَرْضِيَة, from Arabic ض — ض.

Ancestry of “مرضیه”, step by step

Step	Language	Word	Meaning
1	Arabic	مَرْضِيَة	—
2	Arabic	ض	ض

مرضیه — Etymology, Origin & Word History | Etymology Explorer