Surname ภูวนัตถ์กุล (ภูวนัตถ์กุล 
) , in the world, is an extremely rare last name. The surname ภูวนัตถ์กุล is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ภูวนัตถ์กุล | Thailand |