Surname Vararuk (Vararuk 
) , around the world, is an extremely rare cognomen. The family name Vararuk is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Vararuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vararuk | Thailand |
Koonmee, and Trungtrachitkul