Across the world, Juan Gerson (Juan Gerson 
) is a very rare masculine first name. The first name Juan Gerson is characteristic of Latin America and the Caribbean, particularly Peru, where it is a very rare male name. Much less frequently, Juan Gerson is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Juan Gerson | Chile, Peru, Philippines, Ecuador |