Family name Sandra Antonieta (Sandra Antonieta 
) , throughout the world, is a very rare surname. The surname Sandra Antonieta is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Sandra Antonieta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sandra Antonieta | Peru, Bolivia, Ecuador, Chile, Costa Rica |