All over the world, Gerardo Agustin (Gerardo Agustin 
) is a rare boy's first name. The forename Gerardo Agustin is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare masculine name, Costa Rica, and Peru, where it is a very rare male name. Much less frequently, Gerardo Agustin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gerardo Agustin | Mexico, Peru, Ecuador, Chile, Costa Rica |