Cognomen אוליה (Olaya 
, Olya 
, אוליה 
) , throughout the world, is a common surname. The family name אוליה is characteristic of Latin America and the Caribbean, particularly Colombia, where it is quite a common surname, Peru, and Aruba. Not in comparison with a country's population, the name is most common in Latin America and the Caribbean, particularly Colombia, Peru, and Mexico. Very seldom, אוליה is the forename as well as the last name.