Surname Розария (Rosaria 
, Розария 
) , around the world, is quite a common cognomen. The family name Розария is characteristic of Aruba, where it is quite a common surname, Mexico, where it is quite a rare surname, and Italy. Not in comparison with a country's population, it is the most numerous in Mexico, Indonesia, and Italy. More prevalently, Розария is the forename as well as the last name.