Family name วรวัฒนกุล (วรวัฒนกุล 
, Worawantakul , Vorawatanakul ) , in the world, is a very rare surname. The family name วรวัฒนกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Worawantakul, วรวัฒนกุล, Worrawetthanakul, Vorawatanakul | Thailand |
Vorawattanakul, Warawattanakul, Worawetthanakun, Worrawattanakul, and Worrawatthanakul