Cognomen ปรีชญารัตน์ (ปรีชญารัตน์ 
, Prichayarat) , around the globe, is an extremely rare family name. The surname ปรีชญารัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, ปรีชญารัตน์ is the forename as well as the last name.