Last name ดาม (Dam 
, ดาม 
) , in the world, is a common cognomen. The surname ดาม is habitual in Netherlands, where it is quite a common surname, Denmark, and Iceland (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in India, Netherlands, and Vietnam. Very seldom, ดาม is the forename as well as the last name.