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Family name Phiriyaphong (พิริยพงศ์ , พิริยะพงษ์
, Phiriyaphong
) , in all the world, is a very rare last name. The cognomen Phiriyaphong is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. More prevalently, Phiriyaphong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phiriyaphong, พิริยพงศ์, พิริยะพงษ์ | Thailand |
Kummee, Phumphoang, Chaengchenwet, and Khongphayak