Surname Ketryn (Ketryn 
) , around the globe, is an extremely rare last name. The cognomen Ketryn is habitual in Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname, and Brazil. Much more frequently, Ketryn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ketryn | Indonesia, Italy, Colombia, United States, Brazil |
Saga, Martins, Andrade, Azevedo, Pereira, Pedroso, Richter, Ribeiro, Freitas, Oktavia, Medeiros, Silveira, Anderson, Carvalho, Baurakiades, Pinheiro, Ferreira, Oliveira, Rodrigues, Goncalves, Fernandes, Zocolotto, Vieira, Vallim, Hubner, Glonek, Suda, Reis, Lima, Moura, Silva, Souza, Alves, Costa, Kelly, Ramos, Nascimento, Rocha, Galle, Tosta, Weber, Marins, Santos, Amaral, Caldas, Briggs, Kochka, Porter, Rizzo, and Conceição