Cognomen Virotwattanakul (Virotwattanakul 
) , worldwide, is an extremely rare family name. The surname Virotwattanakul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Virotwattanakul | Thailand |
Oui, Verawat, and Chitsanuphong