Surname เพ็ญวุฒิกุล (เพ็ญวุฒิกุล 
, Penvutikul ) , around the world, is a very rare family name. The cognomen เพ็ญวุฒิกุล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เพ็ญวุฒิกุล, Penvutikul | Thailand |