Surname ดวงธนพรวนิช (ดวงธนพรวนิช 
) , around the globe, is an extremely rare last name. The cognomen ดวงธนพรวนิช is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ดวงธนพรวนิช | Thailand |