Cognomen Alex Gerardo (Alex Gerardo 
) , in all the world, is a very rare surname. The surname Alex Gerardo is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More frequently, Alex Gerardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alex Gerardo | Chile, Peru, El Salvador, Costa Rica, Ecuador |
Mora, Serrano, Alvarez, Bonilla, Jimenez, Herrera, Hidalgo, Venegas, Zuñiga, Urrutia, Aguilera, Castillo, Cascante, Cespedes, Procopio, Gonzalez, Werdehausen, Solorzano, Rodriguez, Hernandez, Fernandez, Chinchilla, Salazar, Sanchez, Mendoza, Montero, Soto, Diaz, Jara, Araya, Arias, Perez, Reyes, Muñoz, Segura, Solano, Saavedra Perez, Alfaro, Castro, Campos, Cerdas, Piedra, Garcia, Torres, Vargas, Zapata, Quispe, Maddela, Chaves, and Figueroa Flores