Last name Viriyapanthu (Viriyapanthu 
) , globally, is a very rare family name. The surname Viriyapanthu is characteristic of Thailand, where it is an extremely rare surname, and the United States. Very seldom, Viriyapanthu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Viriyapanthu | United States, Thailand |