Cognomen Juan Gilberto (Juan Gilberto 
) , around the world, is a rare last name. The surname Juan Gilberto is characteristic of Chile, where it is quite a rare surname, and Spain, where it is a very rare surname. More prevalently, Juan Gilberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juan Gilberto | Chile, Mexico, Peru, Cuba, Ecuador |
Rios, Flores, Quispe, Morales, Sanchez, Salazar, Alarcon, Alvarez, Aguirre, Barrera, Paredes, Ramirez, Jimenez, Herrera, Vasquez, Martinez, Gonzalez, Espinoza, Olivares, Rodriguez, Gutierrez, Hernandez, Vargas, Torres, Garcia, Rivera, Diaz, Leon, Silva, Soria, Araya, Abreu, Parra, Perez, Peña, Ramos, Henao Gil, Rojas, Gomez, Lopez, Ojeda, Moreno, Molina, Medina, Muñoz, Castro, Campos, Romero, Reyes, and Fernandez