Cognomen Rianpingwang (Rianpingwang 
) , in all the world, is a very rare family name. The cognomen Rianpingwang is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rianpingwang | Thailand |
Sakuna, Jakkripong, and Thunyanut