Cognomen Javiera Antonia (Javiera Antonia 
) , around the world, is a rare last name. The surname Javiera Antonia is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a rare surname. More prevalently, Javiera Antonia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Javiera Antonia | Spain, Chile, Ecuador |