Last name Релеа (Relea 
, Релеа) , throughout the world, is a rare family name. The cognomen Релеа is characteristic of Romania, where it is quite a rare surname, Spain, where it is a rare surname, and Ireland. Not in comparison with a country's population, it most frequently occurs in Romania, Spain, and Argentina. Much less frequently, Релеа is the forename as well as the last name.