Last name ศิลศักดิ์สม (ศิลศักดิ์สม 
) , around the globe, is a very rare family name. The family name ศิลศักดิ์สม is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ศิลศักดิ์สม | Thailand |