Surname ปรัชญพงศ์ (ปรัชญพงศ์ 
, Pruchayapong ) , in the entire world, is a very rare cognomen. The surname ปรัชญพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ปรัชญพงศ์ is the forename as well as the last name.