Last name พัชรวงศ์วริศ (พัชรวงศ์วริศ 
) , in all the world, is an extremely rare cognomen. The surname พัชรวงศ์วริศ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พัชรวงศ์วริศ | Thailand |