Cognomen Pitias (Pitias 
) , in the world, is a very rare last name. The last name Pitias is habitual in Greece, where it is a rare surname, Norway, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Greece, Norway, and Brazil. Also, Pitias is the forename as well as the last name.