Family name พันธ์สกุล (Panyakul 
, พันธ์สกุล , Pansakul ) , throughout the world, is a rare last name. The last name พันธ์สกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, พันธ์สกุล is the forename as well as the last name.