Where does “외인” come from?

외인 (Korean) comes from Middle Chinese 外人.

외인 (Korean): person not belonging to one's family; foreigner,...

Definitions

  1. person not belonging to one's family; foreigner,...

Ancestry of “외인”, step by step

StepLanguageWordMeaning
1Middle Chinese外人
Every word from Middle Chinese 外人
외인 — Etymology, Origin & Word History | Etymology Explorer