Surname Ploychat (Ploychat 
) , all over the world, is an extremely rare family name. Much more frequently, Ploychat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ploychat | Thailand |
Manokit, Laiwong, Raksapol, Thongnoy, Ingsakulrungruang, Akkaratumkoon, Klangkalaya, Tooptienthong, Prasongsansuk, and Meeprasertskul