Cognomen Rory Gerson (Rory Gerson 
) , across the world, is an extremely rare family name. The family name Rory Gerson is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Rory Gerson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rory Gerson | Chile, Peru |