Family name ภู่ประสิทธิ์ (ภู่ประสิทธิ์, Phooprasit 
) , around the globe, is an extremely rare last name. The surname ภู่ประสิทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phooprasit | Thailand |