Around the world, Onesia (Onesia 
) is quite a rare girly forename. The first name Onesia is characteristic of Brazil, where it is a rare girly name, Tanzania, and Philippines, where it is a very rare feminine name. Measured by absolute frequency, this name is the most popular in Brazil, Tanzania, and Indonesia.
Melo, Vieira, Franca, Machado, Almeida, Andrade, Barbosa, Batista, Pereira, Ribeiro, Garnett, Harding, Freitas, Fonseca, Monteiro, Carvalho, Robinson, Ferreira, Oliveira, Conceicao, Rodrigues, Goncalves, Dantas, Borges, Castro, Araujo, Cruz, Rosa, Reis, Dias, Lima, Moura, Silva, Sousa, Souza, Alves, Fernandes, Costa, Paula, Rocha, Gomes, Lopes, Jesus, Neves, Nunes, White, Santos, Soares, Brito, and Nascimento