Last name Αλέξια (Alexia 
, Αλέξια) , across the world, is quite a common surname. The last name Αλέξια is characteristic of Greece, where it is quite a common surname, Romania, where it is quite a rare surname, and Mauritius. Not in comparison with a country's population, this name is the most popular in Greece, Romania, and Mexico. More prevalently, Αλέξια is the forename as well as the last name.