Cognomen Antoñieta (Antoñieta 
) , in the entire world, is an extremely rare family name. The last name Antoñieta is characteristic of Southern Europe, particularly Spain, where it is an extremely rare surname. More frequently, Antoñieta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Antoñieta | Spain, Peru |