Cognomen ศศิกา (Sasika 
, ศศิกา 
) , around the globe, is a rare surname. The cognomen ศศิกา is habitual in Sri Lanka, where it is quite a rare surname, Nigeria, where it is a rare surname, and Saudi Arabia, where it is a very rare surname. In absolute terms, it is the most numerous in Sri Lanka, Nigeria, and Indonesia. More frequently, ศศิกา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sasika | Nigeria, Sri Lanka, Indonesia, Saudi Arabia, India |
| ศศิกา | Thailand |