Family name Oleysa (Oleysa 
) , around the globe, is an extremely rare surname. The last name Oleysa is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname. More frequently, Oleysa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oleysa | Ukraine, Venezuela, Peru, United States, Russia |