Cognomen Rosariana (Rosariana 
) , in the entire world, is a very rare family name. The family name Rosariana is habitual in Indonesia, where it is a very rare surname, Mexico, where it is an extremely rare surname, and Brazil. Very seldom, Rosariana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosariana | Brazil, India, Mexico, Costa Rica, Indonesia |