Surname ภูสิน (ภูสิน 
) , across the world, is a very rare cognomen. The family name ภูสิน is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ภูสิน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ภูสิน | Thailand |