Cognomen ดำรงพิวัฒน์ (ดำรงพิวัฒน์, Damrongpiwat 
) , in the entire world, is a very rare surname. The last name ดำรงพิวัฒน์ is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Damrongpiwat | United States, Thailand |