In all the world, Reginalda (Reginalda 
) is quite a common feminine forename. The first name Reginalda is characteristic of Equatorial Guinea, where it is quite a common unisex name, Brazil, where it is quite a rare feminine name, and Angola, where it is a rare girly name. Not in comparison with a country's population, it most frequently occurs in Brazil, Mexico, and Angola. Very seldom, Reginalda is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Reginalda | Angola, Philippines, Mexico, Tanzania, Brazil |
| reginalda apollonia tosetti (b. 1748) |
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| reginalda picas ES (b. 1895) |
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| reginalda nakhumicha wanyonyi Kenyan politician |
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Melo, Martins, Machado, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Bezerra, Pereira, Ribeiro, Freitas, Medeiros, Silveira, Carvalho, Teixeira, Ferreira, Oliveira, Conceicao, Rodrigues, Goncalves, Vieira, Garcia, Araujo, Soares, Cruz, Reis, Dias, Lima, Matos, Moura, Silva, Sousa, Souza, Alves, Fernandes, Costa, Brito, Ramos, Rocha, Gomes, Leite, Lopes, Jesus, Morais, Mendes, Santos, Cunha, and Nascimento