Surname Kethlen (Kethlen 
) , in the world, is an extremely rare family name. The family name Kethlen is habitual in Brazil, where it is an extremely rare surname, and the United States. Much more prevalently, Kethlen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kethlen | South Africa, Brazil, United States, Philippines |
Melo, Barros, Borges, Duarte, Vieira, Martins, Moreira, Santana, Almeida, Andrade, Cardoso, Barbosa, Pereira, Ribeiro, Freitas, Carvalho, Cristina, Teixeira, Ferreira, Oliveira, Rodrigues, Goncalves, Coelho, Correa, Castro, Araujo, Cruz, Lima, Moura, Silva, Sousa, Souza, Alves, Assis, Costa, Cunha, Fernandes, Brito, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Maciel, Mendes, Santos, Soares, Paula, and Nascimento