Family name Loukis (Loukis 
, Λουκής) , throughout the world, is a rare surname. The family name Loukis is habitual in Greece, where it is quite a rare surname, New Zealand, where it is a very rare surname, and Australia. Not in comparison with a country's population, it most frequently occurs in Greece, Italy, and Australia. Much less frequently, Loukis is the forename as well as the last name.