Last name デイモン (Damon 
, デイモン) , all around the world, is a common family name. The family name デイモン is habitual in Namibia, where it is quite a rare surname, South Africa, and France. Measured by absolute frequency, it is the most numerous in the United States, South Africa, and France. More prevalently, デイモン is the forename as well as the last name.