Surname Wongkrao (Wongkrao 
) , in the world, is a very rare family name. The surname Wongkrao is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wongkrao | Thailand |
Anurak, Pornchai, Yupaporn, Pitukpong, and Ratchadaporn