Last name Đurđa-Nika (Đurđa-Nika 
) , worldwide, is an extremely rare family name. Predominantly, Đurđa-Nika is the forename as well as the last name. Parts of the name also exists independently as a first name Đurđa, and a first name Nika.
| VARIANT | COUNTRY |
|---|---|
| Đurđa-Nika | Croatia |