Last name วงศ์ศิริสีหรา (วงศ์ศิริสีหรา 
) , globally, is a very rare family name. The cognomen วงศ์ศิริสีหรา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วงศ์ศิริสีหรา | Thailand |