Surname ดวงเพ็ชร์ (ดวงเพ็ชร์ 
) , worldwide, is a very rare last name. The last name ดวงเพ็ชร์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ดวงเพ็ชร์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ดวงเพ็ชร์ | Thailand |