Surname กิตติวัฒนกุล (กิตติวัฒนกุล 
, Kittivatanagul, Kittivatanakul ) , in the world, is a very rare cognomen. The surname กิตติวัฒนกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kittivatanakul, กิตติวัฒนกุล, Kittiwathanakul | Thailand |
Kittivattanakul, Kittivattanakun, Kittiwattanagul, Kittiwattanakul, Kittiwattanakun, Kittiwatthanakul, and Kittiwatthanakun