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Family name Silvanna (Silvanna ) , globally, is a very rare cognomen. The surname Silvanna is characteristic of Uruguay, where it is a rare surname, Greece, where it is a very rare surname, and Nicaragua. In absolute terms, it is commonest in Uruguay, Mexico, and Greece. More frequently, Silvanna is the forename as well as the last name.
Paz, Torres, Martins, Almeida, Arevalo, Corthen, Barbosa, Pereira, Peraldo, Ribeiro, Freitas, Martinez, Matheson, Mcginley, Preciado, Heilmann, Valencia, Ferreira, Figueroa, Oliveira, Rodriguez, Rodrigues, Garcia, Rivera, Borges, Corona, Maia, Cruz, King, Dias, Lima, Mello, Samek, Silva, Sousa, Souza, Fernandes, Smith, Costa, Cozza, Gieco, Martin, Mendez, Medina, Santos, Shrake, Araujo, Castro, Alves, and Francescutti