Cognomen Olga S (Olga S 
) , all around the world, is an extremely rare surname. The cognomen Olga S is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Olga S is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olga S | Peru, Canada, United States, Mexico, Ecuador |