Cognomen Wiksuwan (Wiksuwan 
) , around the world, is a very rare family name. The surname Wiksuwan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wiksuwan | Thailand |
Sujanya, Prakarn, Chalitchon, Tanakorn, and Watchariya