Worldwide, Diulia (Diulia 
) is quite a rare female first name. The forename Diulia is characteristic of Latin America and the Caribbean, particularly Brazil, where it is a rare female name.
Luz, Borges, Vieira, Martins, Marques, Machado, Miranda, Almeida, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Tavares, Freitas, Silveira, Carvalho, Teixeira, Ferreira, Oliveira, Rodrigues, Goncalves, Campos, Amaral, Araujo, Soares, Cruz, Rosa, Reis, Dias, Leal, Lima, Silva, Sousa, Souza, Alves, Fernandes, Costa, Paula, Rocha, Dutra, Gomes, Lopes, Jesus, Nunes, Macedo, Mendes, Santos, Brito, and Nascimento