Surname Mongyana (Mongyana 
) , all over the world, is a very rare family name. The family name Mongyana is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mongyana | Thailand |
Wimon, Phensri, Surachat, Chatchon, Saengthian, and Chatchawan