Cognomen Marielen (Marielen 
) , in all the world, is a rare surname. The surname Marielen is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a rare surname, Honduras, where it is a very rare surname, and Colombia. In absolute terms, it is the most numerous in Latin America and the Caribbean, particularly Venezuela, Mexico, and Colombia. More frequently, Marielen is the forename as well as the last name.
Mota, Campos, Borges, Duarte, Vieira, Farias, Martins, Almeida, Andrade, Aguilar, Barbosa, Batista, Pereira, Ribeiro, Freitas, Carvalho, Ferreira, Oliveira, Alcantara, Rodriguez, Rodrigues, Goncalves, Amaral, Araujo, Soares, Santos, Melo, Cruz, Rosa, Reis, Lima, Silva, Sousa, Souza, Alves, Avila, Fernandes, Costa, Baird, Bueno, Paula, Perez, Pinto, Rocha, Gomes, Lopes, Neves, Moraes, Cunha, and Nascimento