Cognomen Sandra Valentina (Sandra Valentina 
) , in all the world, is a very rare family name. The family name Sandra Valentina is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Sandra Valentina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sandra Valentina | Spain, Peru, Ecuador, Chile, Colombia |