Surname ดวงเลิศ (Duangnert 
, ดวงเลิศ , Duanglert 
) , in the entire world, is a rare family name. The last name ดวงเลิศ is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, ดวงเลิศ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duangnert, ดวงเลิศ | Thailand |
| Duanglert | Thailand, United States |