Cognomen Stéffano (Stéffano 
) , around the globe, is a very rare last name. The cognomen Stéffano is habitual in Latin America and the Caribbean, particularly Uruguay, where it is a rare surname, and Brazil, where it is an extremely rare surname. Much less frequently, Stéffano is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Stéffano | Brazil, Uruguay |