Throughout the world, Weslei (Weslei 
) is a common male first name. The forename Weslei is habitual in Brazil, where it is quite a rare masculine name, and Portugal, where it is a rare boy's name.
| VARIANT | COUNTRY |
|---|---|
| Weslei | Germany, Portugal, Belgium, United States, Brazil |
| weslei gonçalves pereira Brazilian politician, BR (b. 1971) |
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| weslei monteiro ambrós researcher |
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| weslei santos researcher (ORCID 0000-0001-7427-650X) |
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Melo, Junior, Vieira, Martins, Marques, Machado, Moreira, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Freitas, Carvalho, Teixeira, Ferreira, Oliveira, Rodrigues, Goncalves, Borges, Campos, Araujo, Soares, Cruz, Rosa, Reis, Dias, Lima, Moura, Silva, Sousa, Souza, Alves, Fernandes, Costa, Brito, Paula, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Mendes, Santos, Cunha, and Nascimento