Family name Gergre (Gergre 
) , in the entire world, is a very rare last name. The family name Gergre is characteristic of Italy, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Gergre is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gergre | Ukraine, Italy, United States |