Cognomen Rosita Alexandra (Rosita Alexandra 
) , in all the world, is an extremely rare last name. The cognomen Rosita Alexandra is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Rosita Alexandra is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosita Alexandra | Costa Rica, Chile, Ecuador, Argentina, Peru |