All around the world, Nelsinho (Nelsinho 
) is a rare boy's first name. The forename Nelsinho is characteristic of Latin America and the Caribbean, particularly Brazil, where it is a very rare male name. Much less frequently, Nelsinho is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nelsinho | Portugal, Brazil, United States |
|
nelsinho metalúrgico Brazilian politician and economist, BR (b. 1960) |
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| nelsinho santana Young Brasilian, venerable, BR (b. 1955) |
|
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| nelsinho pacheco person identified in the Museu da Pessoa collection, BR (b. 1964) |
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Mota, Santos, Soares, Chaves, Castro, Correa, Coelho, Barros, Junior, Nelson, Mendes, Marques, Almeida, Andrade, Barbosa, Pereira, Ribeiro, Júnior, Tavares, Carvalho, Ferreira, Menezes, Moraes, Filho, Neves, Rosa, Dias, Lima, Luiz, Neto, Matos, Moura, Silva, Serra, Souza, Alves, Carmo, Costa, Brito, Paula, Pires, Ramos, Rocha, Gomes, Lopes, Netto, Oliveira, and Rodrigues