Cognomen بيلون (Bellon 
, Billon , Pillon ) , across the world, is a common family name. The family name بيلون is characteristic of France, where it is quite a common surname, Guernsey, and Reunion. Measured by absolute frequency, it is commonest in France, Italy, and Brazil. Much less frequently, بيلون is the forename as well as the last name.