Cognomen וואסה (Deshayes 
, וואסה 
) , in the entire world, is quite a common last name. The family name וואסה is habitual in France, where it is quite a common surname, Belgium, where it is a rare surname, and Sweden. In absolute terms, it most frequently occurs in France, the United States, and Belgium. Much less frequently, וואסה is the forename as well as the last name.