Worldwide, Aldemiro (Aldemiro 
) is quite a rare male first name. The forename Aldemiro is characteristic of Brazil, where it is a rare masculine name, Angola, and Italy. Much less frequently, Aldemiro is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Aldemiro | Brazil, Italy, Angola, Portugal, Mozambique |
| aldemiro josé alves person identified in the Museu da Pessoa collection, BR (b. 1945) |
|
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| aldemiro sena dos santos BR (b. 1964) |
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Melo, Martins, Machado, Moreira, Menezes, Miranda, Santana, Almeida, Andrade, Cardoso, Barbosa, Pereira, Ribeiro, Freitas, Fonseca, Silveira, Carvalho, Teixeira, Fagundes, Ferreira, Oliveira, Conceicao, Vieira, Junior, Castro, Araujo, Cruz, Rosa, Dias, Lima, Neto, Silva, Sousa, Souza, Alves, Costa, Rodrigues, Brito, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Filho, Morais, Santos, Soares, Pinto, and Nascimento