Surname Gamariel Antonio (Gamariel Antonio 
) , all over the world, is an extremely rare last name. The cognomen Gamariel Antonio is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Gamariel Antonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gamariel Antonio | Chile |