Surname ศศิยศพงศ์ (ศศิยศพงศ์ 
) , in the entire world, is an extremely rare family name. The family name ศศิยศพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ศศิยศพงศ์ | Thailand |