Cognomen Sânia (Sânia 
) , all over the world, is an extremely rare last name. The cognomen Sânia is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. More prevalently, Sânia is the forename as well as the last name.
Sá, Modesto, Santana, Caixeta, Beatriz, Pereira, Resende, Ugulino, Queiroz, Monteiro, Silveira, Carvalho, Camargos, Crepaldi, Eusébio, Fagundes, Ferreira, Oliveira, Martins, Duarte, Santos, Mendes, Melo, Reis, Maria, Mayra, Motta, Silva, Sousa, Alves, Negreiros, Assis, Costa, Paulo, Pinto, Rossi, Dutra, Nunes, Uques, Manuel, Calvo, and Fernandes