Last name Сумбадзе (Сумбадзе 
, Sumbadze 
) , around the world, is a very rare cognomen. The surname Сумбадзе is characteristic of Georgia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Сумбадзе | Russia, Kazakhstan, Ukraine |
| Sumbadze | Russia, United States, Georgia |