Worldwide, Gamika (Gamika 
) is a rare principally male, but very infrequently feminine first name. The given name Gamika is habitual in Sri Lanka, where it is quite a rare male name, Egypt, where it is a rare masculine name, and India, where it is an extremely rare unisex name. Also, Gamika is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gamika | Egypt, United Kingdom, United States, India, Sri Lanka |