Family name Alfredo Alvaro (Alfredo Alvaro 
) , across the world, is a very rare surname. The last name Alfredo Alvaro is habitual in Chile, where it is a very rare surname, and Spain. More frequently, Alfredo Alvaro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alfredo Alvaro | Costa Rica, Spain, Chile, Ecuador, Peru |