Cognomen Геысар (Геысар 
, Geysar 
) , worldwide, is an extremely rare last name. The surname Геысар is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname. Much more frequently, Геысар is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Геысар | Russia |
| Geysar | Venezuela |