Surname Gucken (Kieken 
, Gucken ) , across the world, is a rare family name. The surname Gucken is habitual in Western Europe, particularly France, where it is a rare surname, Belgium, and Netherlands, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in France, the United States, and Belgium. Very seldom, Gucken is the forename as well as the last name.