Surname ดัม (Dam 
, ดัม 
) , in the world, is a common last name. The family name ดัม is characteristic of Netherlands, where it is quite a common surname, Denmark, and Iceland (explore the name in all countries). In absolute terms, it most frequently occurs in India, Netherlands, and Vietnam. Much less frequently, ดัม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dam | Denmark, Vietnam, United States, India, Netherlands |
| ดัม | Thailand |