Cognomen Delaye (Delaye
, ديلاي) , around the globe, is quite a rare family name. The surname Delaye is habitual in Western Europe, particularly France, where it is quite a rare surname, Belgium, where it is a rare surname, and Switzerland. In absolute terms, it most frequently occurs in France, Belgium, and Mexico. Much less frequently, Delaye is the forename as well as the last name.