Where does “Gouin” come from?

Gouin (English) comes from French Gouin, from Norman Gouin, from Yiddish גויים, from Hebrew גויים — plural of גּוֹי.

Ancestry of “Gouin”, step by step

Step	Language	Word	Meaning
1	French	Gouin	—
2	Norman	Gouin	—
3	Yiddish	גויים	—
4	Hebrew	גויים	plural of גּוֹי

Gouin — Etymology, Origin & Word History | Etymology Explorer