Around the world, Alvaci (Alvaci 
) is a rare gender-neutral first name. The forename Alvaci is characteristic of Latin America and the Caribbean, particularly Brazil, where it is a rare gender-neutral name.
| VARIANT | COUNTRY |
|---|---|
| Alvaci | Spain, Brazil, United States |
|
frei alvaci BR (b. 1981) |
|
| alvaci margaret tolotti silveira person identified in the Museu da Pessoa collection, BR (b. 1952) |
|
Melo, Junior, Vieira, Farias, Martins, Machado, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Freitas, Silveira, Carvalho, Ferreira, Oliveira, Conceicao, Rodrigues, Goncalves, Garcia, Borges, Barros, Correa, Cruz, Rosa, Dias, Lima, Neto, Silva, Sousa, Souza, Alves, Costa, Fernandes, Brito, Gomes, Lopes, Jesus, Neves, Nunes, Filho, Mendes, Santos, Soares, Araujo, Rocha, and Nascimento