Family name Phiriyakitphaibun (Phiriyakitphaibun 
) , all over the world, is an extremely rare cognomen. The family name Phiriyakitphaibun is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phiriyakitphaibun | Thailand |