Cognomen บุญพาสน์ (Boonpasn 
, บุญพาสน์ ) , in the entire world, is an extremely rare family name. The surname บุญพาสน์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, บุญพาสน์ is the forename as well as the last name.