Cognomen Beatriz Antonieta (Beatriz Antonieta 
) , all around the world, is a very rare family name. The surname Beatriz Antonieta is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More frequently, Beatriz Antonieta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Beatriz Antonieta | Chile, Bolivia, Peru, Ecuador |