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Cognomen Geryon (Geryon
) , throughout the world, is a very rare surname. The cognomen Geryon is characteristic of Tanzania, where it is a very rare surname, France, and Venezuela, where it is an extremely rare surname. Much less frequently, Geryon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Geryon | Spain, Tanzania, India, France, United States |