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