Last name วิริยะ (วิริยะ 
, Viriya 
, Wiriya 
) , in the entire world, is quite a common surname. The surname วิริยะ is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname, Myanmar, where it is a rare surname, and Indonesia. More frequently, วิริยะ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วิริยะ | Thailand |
| Viriya | Thailand, Indonesia, India, Laos, Myanmar |
| Wiriya | Thailand, Indonesia, India, United States, Myanmar |
| Wirid | Malaysia, Indonesia, India, Brazil, South Africa |