Around the globe, Marta Rosa (Marta Rosa 
) is quite a rare feminine forename. The first name Marta Rosa is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a common female name, Costa Rica, where it is quite a rare girly name, and Cuba. Much less frequently, Marta Rosa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marta Rosa | Peru, Spain, Chile, Costa Rica, Cuba |