Family name Duongduan (Duongduan 
) , all around the world, is an extremely rare cognomen. Much more prevalently, Duongduan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duongduan | United States, Thailand |
Roth, Siriwang, Puongpum, Jampadip, and Sripattanakul