Globally, Rosaba (Rosaba 
) is a very rare girly forename. The forename Rosaba is characteristic of Colombia, where it is a very rare feminine name, and India, where it is an extremely rare feminine name. Very seldom, Rosaba is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rosaba | Argentina, Colombia, Philippines, United States, India |