Family name Viscardo (Viscardo 
) , in the entire world, is a rare surname. The surname Viscardo is characteristic of Peru, where it is a rare surname, Italy, where it is a very rare surname, and Argentina. In absolute terms, it is commonest in the United States, Italy, and Peru. More prevalently, Viscardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Viscardo | Italy, Brazil, United States, Peru, Argentina |