Cognomen Sofia Antonia (Sofia Antonia 
) , in the world, is a rare last name. The cognomen Sofia Antonia is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname. More frequently, Sofia Antonia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sofia Antonia | Peru, Argentina, Spain, Chile, Ecuador |