Around the globe, วิริยากร (วิริยากร 
) is a very rare unisex forename. The forename วิริยากร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Very seldom, วิริยากร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| วิริยากร | Thailand |