Where does “Fino” come from?

Fino (Portuguese) comes from Latin Finnus, from Old Norse Finnr, from Proto-Germanic Finnaz.

Ancestry of “Fino”, step by step

Step	Language	Word	Meaning
1	Latin	Finnus	Alternative form of Fennus
2	Old Norse	Finnr	a Sami; Sami, Finns; a {{m\|en\|Finn}}, a...
3	Proto-Germanic	Finnaz	—

Fino — Etymology, Origin & Word History | Etymology Explorer