Cognomen Wanaruk (Wanaruk 
) , around the globe, is a very rare surname. The surname Wanaruk is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Wanaruk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wanaruk | United States, Thailand |
| wanaruk saipunkaew Thai lichenologist, TH |
|