Family name พุฒิหิรัญกุล (พุฒิหิรัญกุล 
) , globally, is an extremely rare last name. The family name พุฒิหิรัญกุล is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พุฒิหิรัญกุล | Thailand |