Surname รวยศิริ (รวยศิริ 
) , worldwide, is an extremely rare cognomen. The family name รวยศิริ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, รวยศิริ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| รวยศิริ | Thailand |