Family name ศัยศักดิ์พงษ์ (ศัยศักดิ์พงษ์ 
) , throughout the world, is a very rare surname. The cognomen ศัยศักดิ์พงษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ศัยศักดิ์พงษ์ | Thailand |