Where does “Trevino” come from?

Trevino is an English surname derived from Spanish Treviño, a Basque placename of uncertain etymology.

Ancestry of “Trevino”, step by step

Step	Language	Word	Meaning
1	Spanish	Treviño	—
2	Latin	trifīnium	—
3	Latin	tri-	three, tri-
4	Latin	trēs	—
5	Proto-Italic	trēs	three
6	Proto-Indo-European	*tréyes	—

Trevino — Etymology, Origin & Word History | Etymology Explorer