Family name Руадзе (Руадзе 
) , in all the world, is a very rare last name. The last name Руадзе is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Much less frequently, Руадзе is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Руадзе | Russia, Ukraine, Belarus |