Family name ปัญญาจารย์ (Panyajarn 
, ปัญญาจารย์ , Panyajark ) , all over the world, is an extremely rare cognomen. The family name ปัญญาจารย์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, ปัญญาจารย์ is the forename as well as the last name.