Cognomen เพ็ญสุพร (เพ็ญสุพร 
, Pensuphon ) , worldwide, is an extremely rare surname. The cognomen เพ็ญสุพร is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, เพ็ญสุพร is the forename as well as the last name.