Cognomen Sumbat (Сумбат 
, Sumbat 
) , across the world, is a rare surname. The last name Sumbat is characteristic of Armenia, where it is quite a common surname, Georgia, where it is a rare surname, and Malaysia, where it is a very rare surname. Also, Sumbat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Сумбат | Kazakhstan, Ukraine, Belarus, Armenia, Russia |
| Sumbat | Georgia, Malaysia, Indonesia, India, Philippines |