Last name Geryson (Geryson 
) , around the globe, is an extremely rare cognomen. The cognomen Geryson is habitual in Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname, and Mexico. Predominantly, Geryson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Geryson | Philippines, Mexico, Tanzania, Brazil, Venezuela |