Cognomen วิริยะปกรณ์ (วิริยะปกรณ์ 
, Viriyapakorn 
) , in the world, is an extremely rare surname. The cognomen วิริยะปกรณ์ is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วิริยะปกรณ์ | Thailand |
| Viriyapakorn | United States, Thailand |