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