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Cognomen Piriyaphan (Piriyaphan , พิริยะพันธุ์
, พิริยพันธ์
) , all around the world, is a very rare family name. The surname Piriyaphan is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Piriyaphan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piriyaphan, พิริยพันธ์, พิริยะพันธุ์ | Thailand |