Cognomen アラヤ (Araya 
, Alaya 
, アラヤ 
) , throughout the world, is a widespread last name. The surname アラヤ is characteristic of Costa Rica, where it is a prevalent surname, Chile, where it is a common surname, and Tunisia, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, it is commonest in Chile, Costa Rica, and Ethiopia. Also, アラヤ is the forename as well as the last name.