Across the world, Κωστούλας (Κωστούλας ) is an extremely rare unknown gender first name. Much more prevalently, Κωστούλας is the last name as well as the forename.
Σάββας, and Δημήτρης
) is an extremely rare unknown gender first name. Much more prevalently, Κωστούλας is the last name as well as the forename.