Around the globe, Rosaira (Rosaira 
) is a rare feminine first name. The first name Rosaira is habitual in Latin America and the Caribbean, particularly Dominica, where it is quite a common girly name, the Dominican Republic, where it is quite a rare feminine name, and Panama, where it is a rare feminine name. Measured by absolute frequency, this name is the most popular in Latin America and the Caribbean, particularly the Dominican Republic, Mexico, and Brazil. Very seldom, Rosaira is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rosaira | Mexico, Brazil, Colombia, Dominican Republic, Venezuela |