Where does “Costachi” come from?

Costachi (Romanian) comes from Greek Κωστάκης, from Greek Κώστας — A shortened, everyday form of Κωνσταντίνος.

Ancestry of “Costachi”, step by step

StepLanguageWordMeaning
1GreekΚωστάκης—
2GreekΚώσταςA shortened, everyday form of Κωνσταντίνος
Every word from Greek Κώστας →Every word from Greek Κωστάκης →