Family name Валлон (Wallon 
, Валлон) , all over the world, is quite a rare surname. The surname Валлон is characteristic of Belgium, where it is quite a rare surname, France, and Sweden, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Western Europe, particularly France, Belgium, and Germany. Very seldom, Валлон is the forename as well as the last name.