Where does “मंचूरिया” come from?

मंचूरिया (Hindi) comes from English Manchuria, from Manchu ᠮᠠᠨᠵᡠ — Manchu, Manchus; Manchu.

Ancestry of “मंचूरिया”, step by step

Step	Language	Word	Meaning
1	English	Manchuria	—
2	Manchu	ᠮᠠᠨᠵᡠ	Manchu, Manchus; Manchu