Surname Rosamartha (Rosamartha 
) , in the entire world, is a very rare family name. The surname Rosamartha is characteristic of Latin America and the Caribbean, particularly Mexico, where it is a very rare surname. Likewise, Rosamartha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosamartha | United States, Mexico |