Surname Ploa (Ploa 
, โพล 
) , in the entire world, is an extremely rare family name. The cognomen Ploa is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Ploa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ploa | India |
| โพล | Thailand |