Worldwide, Ueslen (Ueslen 
) is a rare principally boy's, but very seldom feminine first name. The first name Ueslen is habitual in Latin America and the Caribbean, particularly Brazil, where it is a very rare primarily masculine, but very infrequently feminine name.
Cruz, Miranda, Santana, Almeida, Cardoso, Camargo, Barroso, Barbosa, Batista, Pereira, Peretto, Reinert, Ribeiro, Lacerda, Tavares, Teixeira, Nogueira, Henrique, Ferreira, Oliveira, Rodrigues, Goncalves, Machado, Freire, Barros, Aguiar, Reis, Dias, Leal, Lima, Mello, Silva, Souza, Alves, Anjos, Carmo, Nascimento, Costa, Bueno, Bicca, Pinto, Rocha, Gomes, Jesus, Zabel, Santos, Soares, Araujo, Braga, and Bittencourt