All over the world, Amilcar Antonio (Amilcar Antonio 
) is a very rare boy's given name. The forename Amilcar Antonio is habitual in Portugal, where it is a rare masculine name, and Peru, where it is a very rare masculine name. Very seldom, Amilcar Antonio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Amilcar Antonio | Portugal, Chile, El Salvador, Ecuador, Peru |
Arroyo, and Catalan Hernandez