Throughout the world, Iracilda (Iracilda 
) is quite a common feminine first name. The forename Iracilda is characteristic of Latin America and the Caribbean, particularly Brazil, where it is quite a rare feminine name.
| VARIANT | COUNTRY |
|---|---|
| Iracilda | Spain, Brazil, United States, Peru |
| iracilda pimentel carvalho researcher at the University of Brasilia |
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| iracilda z. carlos researcher |
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| iracilda m.m. lima |
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| iracilda lisbôa de moura |
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Melo, Vieira, Martins, Moreira, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Bezerra, Pereira, Ribeiro, Freitas, Monteiro, Carvalho, Teixeira, Ferreira, Oliveira, Conceicao, Rodrigues, Goncalves, Barros, Castro, Araujo, Soares, Cruz, Rosa, Reis, Dias, Lima, Moura, Silva, Sousa, Souza, Alves, Fernandes, Costa, Paula, Pinto, Ramos, Rocha, Gomes, Lopes, Jesus, Morais, Moraes, Santos, Brito, and Nascimento