Last name Olaya Susana (Olaya Susana 
) , in the world, is an extremely rare surname. The cognomen Olaya Susana is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Olaya Susana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olaya Susana | Chile, Spain |