Surname พสิษฐ์วสุธร (พสิษฐ์วสุธร 
) , across the world, is an extremely rare last name. The last name พสิษฐ์วสุธร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พสิษฐ์วสุธร | Thailand |