Cognomen พสุวัต (พสุวัต 
) , around the world, is a very rare last name. The surname พสุวัต is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, พสุวัต is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พสุวัต | Thailand |