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