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