Last name พนพันธ์ (พนพันธ์ 
) , around the world, is an extremely rare cognomen. The family name พนพันธ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, พนพันธ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พนพันธ์ | Thailand |