Last name รัตนศิริคุณ (รัตนศิริคุณ 
) , in the world, is a very rare family name. The last name รัตนศิริคุณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| รัตนศิริคุณ | Thailand |
ปภัสสิริย์, and เบญญาภา