Surname Fuad Antonio (Fuad Antonio 
) , worldwide, is an extremely rare cognomen. The surname Fuad Antonio is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Fuad Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fuad Antonio | Chile, Ecuador |
Riquelme, and Riquelme Zuñiga