Worldwide, Gonzalo Antonio (Gonzalo Antonio 
) is quite a rare boy's given name. The forename Gonzalo Antonio is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a common masculine name, Costa Rica, where it is quite a rare boy's name, and El Salvador, where it is a rare male name. Measured by absolute frequency, this name is the most popular in Chile, Spain, and Costa Rica. Much less frequently, Gonzalo Antonio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gonzalo Antonio | Costa Rica, Peru, Ecuador, Spain, Chile |