Surname พลับ (พลับ 
, Plub 
, Persom 
) , globally, is a very rare family name. The surname พลับ is habitual in Thailand, where it is a very rare surname, the United States, where it is an extremely rare surname, and Brazil. Likewise, พลับ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พลับ, Phlap | Thailand |
| Plub | India, United States, Thailand |
| Persom | South Africa, India, Brazil, Thailand, United States |