Cognomen Geralo (Geralo 
) , across the world, is a very rare last name. The family name Geralo is habitual in Philippines, where it is a very rare surname, Spain, where it is an extremely rare surname, and Venezuela. Not in comparison with a country's population, it is the most numerous in Philippines, Spain, and the United States. Likewise, Geralo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Geralo | Philippines, South Africa, Spain, India, United States |