Worldwide, Clésio (Clésio 
) is an extremely rare boy's given name. Much less frequently, Clésio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Clésio | Angola, Mozambique, Brazil, United States, Portugal |
|
clésio de sousa ferreira Brazilian composer (1944-2010), BR (b. 1944) |
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clésio moreira dos santos Brazilian association football referee, BR (b. 1958) |
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clésio salvaro Brazilian politician, BR (b. 1963) |
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| clésio soldateli paim researcher (ORCID 0000-0001-7789-0492) |
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| clésio castro da silva |
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| clésio baúque Mozambican footballer, MZ (b. 1994) |
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Melo, Martins, Marques, Moreira, Santana, Almeida, Andrade, Araújo, Barbosa, Pereira, Ribeiro, Júnior, Freitas, Furtado, Silveira, Carvalho, Ferreira, Oliveira, Rodrigues, Francisco, Fernandes, Assunção, Marinho, Junior, Barros, Castro, Reis, Dias, Lima, Silva, Sousa, Souza, Alves, Costa, Berri, Bueno, Gonçalves, Prado, Gomes, Leite, Lopes, José, Nunes, Filho, Maciel, Santos, Soares, Amaral, Rocha, and Nascimento