Family name พลสิริ (พลสิริ 
) , globally, is an extremely rare cognomen. The family name พลสิริ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, พลสิริ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พลสิริ | Thailand |