All around the world, Gjena (Gjena 
) is a very rare feminine forename. The forename Gjena is characteristic of Southern Europe, particularly Albania, where it is quite a rare girly name, and Greece, where it is a rare girly name. Very seldom, Gjena is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gjena | India, Greece, United States, Albania, North Macedonia |