Cognomen Ŕa (Ŕa 
) , throughout the world, is a rare family name. The surname Ŕa is habitual in Northern Africa, particularly Egypt, where it is a rare surname, Algeria, and Tunisia. Not in comparison with a country's population, it most frequently occurs in Northern Africa, particularly Egypt, Algeria, and Morocco. Also, Ŕa is the forename as well as the last name.