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Cognomen Roua (رؤى , Rava , Roua ) , across the world, is a common surname. The cognomen Roua is habitual in Aland Islands, where it is quite a common surname, Reunion, and Tunisia. Not in comparison with a country's population, the name is most common in India, Egypt, and Italy. More frequently, Roua is the forename as well as the last name.