Cognomen พันธ์ลาภ (Phunlapa 
, พันธ์ลาภ ) , in the world, is a very rare family name. The family name พันธ์ลาภ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, พันธ์ลาภ is the forename as well as the last name.