Surname วชิรศักดิ์ศิริ (วชิรศักดิ์ศิริ 
) , all around the world, is a very rare last name. The surname วชิรศักดิ์ศิริ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วชิรศักดิ์ศิริ | Thailand |