Family name วิวัฒนกุล (วิวัฒนกุล 
, Viwattanakul, Wiwattanakul ) , around the globe, is a rare last name. The family name วิวัฒนกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wiwattanakun, วิวัฒนกุล, Wiwattanakul | Thailand |