Around the world, Ketelen (Ketelen 
) is a rare largely female, but seldom boy's forename. The first name Ketelen is habitual in Latin America and the Caribbean, particularly Brazil, where it is a rare largely female, but uncommonly masculine name.
Melo, Vieira, Franca, Freire, Martins, Machado, Moreira, Miranda, Almeida, Andrade, Barbosa, Pereira, Ribeiro, Vitoria, Freitas, Monteiro, Carvalho, Teixeira, Ferreira, Oliveira, Conceicao, Rodrigues, Borges, Barros, Correa, Castro, Cruz, Rosa, Reis, Dias, Lima, Silva, Sousa, Souza, Alves, Anjos, Goncalves, Carmo, Rocha, Gomes, Lopes, Jesus, Neves, Moraes, Santos, Soares, Araujo, Chaves, Costa, and Nascimento