Surname วัฒนะกูล (วัฒนะกูล 
) , globally, is a very rare last name. The cognomen วัฒนะกูล is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, วัฒนะกูล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วัฒนะกูล | Thailand |