Last name พลพงษ์รัตน์ (พลพงษ์รัตน์ 
) , throughout the world, is a very rare cognomen. The surname พลพงษ์รัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พลพงษ์รัตน์ | Thailand |