All around the world, Kalaitzis (Kalaitzis 
) is a very rare masculine first name. The first name Kalaitzis is characteristic of Southern Europe, particularly Greece, where it is a rare masculine name. Much more prevalently, Kalaitzis is the last name as well as the forename.
Mr, Makis, Sakis, Anast, Anton, Athan, Chris, Carla, Costa, Babis, Manos, Panos, Dimos, Georg, Laigi, Linda, Litsa, Luana, James, Julia, Julie, Peter, Jimmy, Maria, Faye, Gus, Luz, Joy, Jim, Alex, Aris, Adam, Clea, Kiri, Ioan, Pana, Peta, Rosa, Lana, John, Theo, Nico, Nick, Niki, Evan, Paul, and Tasos