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Family name Pongoen (Pongoen ) , in all the world, is a rare surname. The cognomen Pongoen is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pongoen | Thailand |
Surat, Sukrit, Burint, Prasit, Sawaluk, Pornpun, Phra Nottanun, Nongkran, Wilairat, Sutthiporn, Krongkwaun, Patcharee, and Phaingchai