Cognomen Stronzo (Stronzo 
) , around the globe, is a very rare family name. The cognomen Stronzo is characteristic of Italy, where it is a rare surname, and the United States, where it is an extremely rare surname. Also, Stronzo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Stronzo | Italy, United States |