Family name Phaphatsorn (Phaphatsorn 
) , in the world, is an extremely rare surname. The cognomen Phaphatsorn is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Phaphatsorn is the forename as well as the last name.
Kaewkha, Keawkha, Janpram, Maikanta, Srikrajib, Chotijakdikul, Tandaves, Narongmee, Chamsaksit, Poomcharoen, Luckthanakul, Srihabutree, Chinnawong, Jiravaraphan, Limthanatkun, and Thanachoknarathip