Family name พันธ์พาณิชย์ (Phanphanit 
, พันธ์พาณิชย์ , Phunphanit ) , all around the world, is a rare cognomen. The cognomen พันธ์พาณิชย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, พันธ์พาณิชย์ is the forename as well as the last name.