Family name พันธวุฒิ (พันธวุฒิ 
, Pantawut , Puntawut ) , in the world, is a very rare surname. The surname พันธวุฒิ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, พันธวุฒิ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พันธวุฒิ, Pantawut, Phantawut, Puntawut | Thailand |
Phanthawut, and Punthawut