Surname Elfer Gonzalo (Elfer Gonzalo 
) , globally, is an extremely rare last name. The surname Elfer Gonzalo is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Elfer Gonzalo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elfer Gonzalo | Peru, Chile, Ecuador |