Last name บุษยพันธ์ (Busayaphan 
, บุษยพันธ์ ) , in all the world, is a very rare cognomen. The surname บุษยพันธ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, บุษยพันธ์ is the forename as well as the last name.