Family name Patcharasak (Patcharasak 
) , across the world, is an extremely rare surname. Much more frequently, Patcharasak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Patcharasak | Thailand |
Komsan, Choomek, Petchploy, Chutipunyaporn, and Dangbunjong