Surname Ketelen (Ketelen 
) , around the world, is an extremely rare family name. The surname Ketelen is characteristic of Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. Predominantly, Ketelen is the forename as well as the last 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