Cognomen พลอยภัทร (Ploipaphat 
, Ployphat , Ployphapat ) , all over the world, is an extremely rare family name. Much more prevalently, พลอยภัทร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พลอยภัทร, Ploipaphat, Ployphapat, Ployphat | Thailand |