Cognomen Celso Gerardo (Celso Gerardo 
) , globally, is an extremely rare surname. The family name Celso Gerardo is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Celso Gerardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Celso Gerardo | Costa Rica, Mexico, Chile, Ecuador, Peru |