Surname Loukia (Loukia 
, Λουκία ) , around the world, is quite a common family name. The cognomen Loukia is habitual in Greece, where it is quite a common surname, Finland, where it is a rare surname, and Algeria. Not in comparison with a country's population, it is the most numerous in Greece, Algeria, and Morocco. Also, Loukia is the forename as well as the last name.