Family name วิริยะอรรควุธิ (วิริยะอรรควุธิ 
) , globally, is a very rare surname. The last name วิริยะอรรควุธิ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วิริยะอรรควุธิ | Thailand |