Cognomen Phinyamat (Phinyamat 
) , in the entire world, is an extremely rare last name. Much more prevalently, Phinyamat is the forename as well as the last name.
Takun, Masaun, Tarngjongrach, Ammawan, Tumsriya, Chanarsa, Praturnthong, Phonsanit, and Dungsrikaew