Cognomen พลเจริญสุข (พลเจริญสุข 
, Poljaroensuk, Polcharoensuk ) , around the world, is a very rare family name. The surname พลเจริญสุข is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Polcharoensook, พลเจริญสุข, Polcharoensuk | Thailand |