Cognomen Ramualda (Ramualda 
) , in the world, is a very rare last name. The last name Ramualda is habitual in Israel, where it is a very rare surname, Argentina, and Mexico, where it is an extremely rare surname. In absolute terms, it is the most numerous in Latin America and the Caribbean, particularly Argentina, Mexico, and Brazil. More frequently, Ramualda is the forename as well as the last name.
Arce, Bogado, Pavlik, Garcia, Leitao, Nuñez, Vargas, Peralta, Humacata, Zalazar, Correa, Monteiro, Alderete, Carranza, Custodio, Billordo, Vizgarra, Conceicao, Escalante, Fernandez, Fernandes, Mendonca, Arruda, Santos, Medina, Deus, Dias, Dure, Lima, Vera, Moura, Miño, Sales, Silva, Simon, Sousa, Souza, Paulo, Perez, Ponce, Gauna, Gomez, Leiva, Indar, Ojeda, Martes, Nascimento, and Vasconcelos