Cognomen Rianpreecha (Rianpreecha 
) , in the world, is a very rare surname. The cognomen Rianpreecha is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rianpreecha | Thailand |
Purada, Thasmonporn, Charunya, and Pattayanee