Surname ダム (Damu 
, Dam 
, Dams , among others...) , all around the world, is a widespread cognomen. The last name ダム is habitual in Netherlands, where it is a common surname, Denmark, where it is quite a common surname, and Belgium (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in India, Netherlands, and Germany. Also, ダム is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Damu | Indonesia, India, France, Germany, United States |
| Dam | Netherlands, Vietnam, India, Germany, Denmark |
| Dams | Indonesia, Netherlands, India, Germany, United States |
| Damm | Netherlands, India, Germany, United States, Denmark |
| ダム | Japan |