All over the world, Кириакос (Kyriakos 
, Kiriakos , Koulis 
) is a common boy's forename. The forename Кириакос is characteristic of Greece, where it is a widespread masculine name, Cyprus, where it is a common boy's name, and Germany, where it is a rare boy's name. Likewise, Кириакос is the last name as well as the forename.