Family name Gilbrto (Gilbrto 
) , in the world, is an extremely rare surname. The surname Gilbrto is habitual in Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname, and Mexico. More frequently, Gilbrto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gilbrto | Italy, Philippines, Mexico, Colombia, Brazil |