Around the globe, Aldaci (Aldaci 
) is a rare epicene first name. The first name Aldaci is habitual in Latin America and the Caribbean, particularly Brazil, where it is a rare epicene name.
| VARIANT | COUNTRY |
|---|---|
| Aldaci | United States, Brazil, Argentina, Philippines |
| aldaci machado dos santos person identified in the Museu da Pessoa collection |
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| aldaci santos oliveira leader of a Candomblé temple |
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Melo, Martins, Marques, Machado, Moreira, Menezes, Santana, Almeida, Andrade, Barbosa, Batista, Pereira, Ribeiro, Freitas, Silveira, Carvalho, Pinheiro, Teixeira, Ferreira, Oliveira, Conceicao, Rodrigues, Farias, Vieira, Bomfim, Cabral, Cruz, Reis, Lima, Matos, Moura, Sales, Silva, Sousa, Souza, Alves, Goncalves, Costa, Bispo, Rocha, Gomes, Jesus, Nunes, Mendes, Santos, Soares, Araujo, Castro, Brito, and Nascimento