Family name Samanthika (Samanthika 
) , in the world, is a rare last name. The surname Samanthika is characteristic of Sri Lanka, where it is quite a rare surname, Kuwait, where it is a rare surname, and Malaysia, where it is a very rare surname. Likewise, Samanthika is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Samanthika | Australia, Malaysia, Kuwait, United States, Sri Lanka |