Cognomen ปลื้มสุทธิ์ (ปลื้มสุทธิ์, Pluemsut 
) , in the entire world, is a rare family name. The last name ปลื้มสุทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pluemsut | Thailand |