In all the world, Uilton (Uilton 
) is quite a rare predominantly masculine, but scarcely female first name. The first name Uilton is habitual in Latin America and the Caribbean, particularly Brazil, where it is a rare principally male, but very seldom female name.
| VARIANT | COUNTRY |
|---|---|
| Uilton | Brazil, Colombia, France, United States |
| uilton afonso viana politician from Brazil, BR (b. 1950) |
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| uilton góes dos santos Brazilian herpetologist, BR |
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Melo, Barros, Junior, Vieira, Martins, Machado, Moreira, Miranda, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Carvalho, Teixeira, Ferreira, Oliveira, Conceicao, Rodrigues, Campos, Araujo, Soares, Santos, Cruz, Reis, Dias, Lima, Moura, Silva, Sousa, Souza, Alves, Costa, Fernandes, Cunha, Pinto, Rocha, Gomes, Lopes, Jesus, Nunes, Viana, Filho, Macedo, Mendes, Brito, and Nascimento