Where does “Milcoiu” come from?

Milcoiu (English) comes from Romanian Milcoiu, from Romanian -oiu, from Romanian -oi, from Latin -oneus.

Ancestry of “Milcoiu”, step by step

Step	Language	Word	Meaning
1	Romanian	Milcoiu	—
2	Romanian	-oiu	suffix forming many Romanian surnames
3	Romanian	-oi	augmentative suffix, used to indicate a larger...
4	Latin	-oneus	—