Where does “gój” come from?

gój (Czech) comes from Yiddish גוי, from Hebrew גּוֹי — nation; gentile.

gój (Czech): goy

Definitions

Step	Language	Word	Meaning
1	Yiddish	גוי	Gentile/gentile, non-Jew
2	Hebrew	גּוֹי	nation; gentile

gój — Etymology, Origin & Word History | Etymology Explorer