Family name Digna Antonia (Digna Antonia 
) , in the entire world, is a very rare last name. The cognomen Digna Antonia is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Digna Antonia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Digna Antonia | Costa Rica, Peru, Ecuador, Chile |
Sandoval, and Fajardo Torres