Cognomen Phongsupa (Phongsupa 
, พงสุภา ) , across the world, is a very rare family name. The surname Phongsupa is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Phongsupa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พงสุภา, Phongsupa | Thailand |