Cognomen Giannitsa (Giannitsa 
) , in the entire world, is a rare surname. The cognomen Giannitsa is characteristic of Greece, where it is quite a rare surname, and Venezuela, where it is an extremely rare surname. Likewise, Giannitsa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giannitsa | Venezuela, United States, Greece |