Family name Vaowkhajon (Vaowkhajon 
) , around the globe, is an extremely rare last name. The last name Vaowkhajon is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vaowkhajon | Thailand |
Wanvisa, Wathanya, and Ratchakorn