Last name Джаннетта (Джаннетта 
) , globally, is an extremely rare cognomen. The cognomen Джаннетта is habitual in Eastern Europe, particularly Ukraine, where it is an extremely rare surname. More prevalently, Джаннетта is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Джаннетта | Russia, Ukraine |