Cognomen ภูสิทธ์ (ภูสิทธ์ 
) , throughout the world, is an extremely rare last name. The family name ภูสิทธ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, ภูสิทธ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ภูสิทธ์ | Thailand |