Family name Fronny (Fronny 
) , around the world, is an extremely rare cognomen. The family name Fronny is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, Venezuela, and Chile, where it is an extremely rare surname. More prevalently, Fronny is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fronny | Philippines, Venezuela, Nicaragua, Brazil, Chile |