Family name วัฒนาศักดิ์สิริ (วัฒนาศักดิ์สิริ 
) , throughout the world, is an extremely rare last name. The last name วัฒนาศักดิ์สิริ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วัฒนาศักดิ์สิริ | Thailand |