Cognomen ภัทรบูรณ์ (ภัทรบูรณ์ 
, Phatboon ) , in the entire world, is a very rare family name. The family name ภัทรบูรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ภัทรบูรณ์ is the forename as well as the last name.