Family name Duangmarn (Duangmarn 
) , globally, is a very rare surname. The surname Duangmarn is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Duangmarn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duangmarn | United States, Thailand |