All over the world, Gref (Gref , Греф , Грех ) is an extremely rare boy's forename. More prevalently, Gref is the last name as well as the forename.
Grief, Грэф, and Оскарович
, Греф 
, Грех ) is an extremely rare boy's forename. More prevalently, Gref is the last name as well as the forename.