Family name Phithun (พิทูร 
, Phithun 
) , in the entire world, is an extremely rare cognomen. The last name Phithun is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Phithun is the forename as well as the last name.
Safai, Somsaat, Sirichot, Prachpreecha, Phoomprasert, Ratanaburi, Rattanaburi, and Ratthanaburi