Family name Онцу (Онцу ) , in all the world, is a very rare surname. The last name Онцу is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
Oncu, Ontsou, and Ontsu
) , in all the world, is a very rare surname. The last name Онцу is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.