Surname พลพนธ์ (พลพนธ์ 
) , all around the world, is an extremely rare cognomen. The cognomen พลพนธ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, พลพนธ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พลพนธ์ | Thailand |