Globally, Rosiani (Rosiani 
) is quite a rare female forename. The forename Rosiani is habitual in Brazil, where it is a rare girly name, Indonesia, and China, where it is an extremely rare girly name. Also, Rosiani is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rosiani | Brazil, Malaysia, Indonesia, China, Venezuela |