Where does “Finescu” come from?

Finescu (Romanian) comes from Romanian fini, from French finir, from Middle French finir, from Old French finir, from Latin fīniō, from Latin fīnis, from Proto-Indo-European dʰnh₂-.

Ancestry of “Finescu”, step by step

Step	Language	Word	Meaning
1	Romanian	fini	to finish
2	French	finir	to finish, end, complete
3	Middle French	finir	to finish; to end
4	Old French	finir	Alternative form of finer
5	Latin	fīniō	to finish, terminate
6	Latin	fīnis	end
7	Proto-Indo-European	dʰnh₂-	—

Every word from Proto-Indo-European dʰnh₂- →Every word from Latin fīnis →Every word from Latin fīniō →