Cognomen Кумсаров (Кумсаров 
) , across the world, is a very rare family name. The cognomen Кумсаров is characteristic of Eastern Europe, particularly Ukraine, where it is a very rare surname, and Russia. Very seldom, Кумсаров is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кумсаров | Ukraine, Russia |