Cognomen Wirasakdikun (Wirasakdikun 
) , throughout the world, is a very rare family name. The cognomen Wirasakdikun is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wirasakdikun | Thailand |
Rukpong, Khunthat, Phonaphak, and Natchakrit