Latin word finio comes from Proto-Indo-European *dʰnh₂-

Detailed word origin of finio

Dictionary entry	Language	Definition
*dʰnh₂-	Proto-Indo-European (ine-pro)
fine	Latin (lat)
finio	Latin (lat)	(figuratively) I restrain. I finish, terminate. I limit, bound. I set, appoint.

Words with the same origin as finio