Surname วีรยวรรธน (วีรยวรรธน 
) , globally, is a very rare family name. The cognomen วีรยวรรธน is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วีรยวรรธน | Thailand |
| วรรธนา วีรยวรรธน TH (b. 1970) |
|