Last name ดวงวัลย์ (ดวงวัลย์ 
) , across the world, is an extremely rare family name. The family name ดวงวัลย์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, ดวงวัลย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ดวงวัลย์ | Thailand |