Cognomen Silmara (Silmara 
) , in all the world, is a rare last name. The surname Silmara is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a rare surname, Brazil, where it is a very rare surname, and Venezuela. Much more frequently, Silmara is the forename as well as the last name.
Melo, Vieira, Martins, Marques, Machado, Moreira, Santana, Almeida, Andrade, Cardoso, Camargo, Barbosa, Batista, Pereira, Ribeiro, Freitas, Carvalho, Teixeira, Ferreira, Oliveira, Rodrigues, Goncalves, Barros, Campos, Araujo, Soares, Cruz, Rosa, Reis, Dias, Lima, Silva, Sousa, Souza, Alves, Costa, Fernandes, Brito, Pinto, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Moraes, Mendes, Santos, Paula, and Nascimento