Family name Gelika (Gelika 
) , worldwide, is a very rare cognomen. The last name Gelika is habitual in Georgia, where it is a very rare surname, Venezuela, and Germany, where it is an extremely rare surname. Predominantly, Gelika is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gelika | Germany, United States, Philippines, Democratic Republic of the Congo, China |