Last name Wichienthon (Wichienthon 
) , across the world, is a very rare cognomen. The family name Wichienthon is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wichienthon | Thailand |
Wichai, Pornthip, and Padiwaradda