Surname พระสมพร (Phra Somporn 
, Phrasomporn , พระสมพร ) , all around the world, is an extremely rare family name. The surname พระสมพร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, พระสมพร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phrasomporn, พระสมพร, Phra Somporn | Thailand |
| Prasomporn | United States, Thailand |