Across the world, Gilberto Leonardo (Gilberto Leonardo 
) is a very rare boy's forename. The forename Gilberto Leonardo is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare male name. Very seldom, Gilberto Leonardo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gilberto Leonardo | Costa Rica, Mexico, Chile, Ecuador, Peru |