Globally, Alfredo Isidro (Alfredo Isidro 
) is a very rare masculine given name. The forename Alfredo Isidro is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare masculine name, and Peru. Very seldom, Alfredo Isidro is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Alfredo Isidro | Chile, Mexico, Spain, Peru, Ecuador |
Rodriguez, and Sanchez Pin