Globally, Luiz Carlos (Luiz Carlos 
) is quite a rare masculine forename. The first name Luiz Carlos is habitual in Brazil, where it is quite a rare boy's name, Portugal, where it is a rare masculine name, and Chile. Not in comparison with a country's population, this name is the most popular in Brazil, Portugal, and Japan. Much less frequently, Luiz Carlos is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Luiz Carlos | Brazil, Japan, Colombia, Portugal, Spain |
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luiz carlos maciel Brazilian journalist, BR (b. 1938) |
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luiz carlos borges da silveira Brazilian politician, BR (b. 1940) |
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luiz carlos prates Brazilian psychologist, BR (b. 1943) |
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luiz carlos merten Brazilian journalist, BR (b. 1945) |
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luiz carlos vasconcelos actor, BR (b. 1954) |
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| luiz carlos lisboa Brazilian writer and journalist, BR (b. 1929) |
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| luiz carlos santos Brazilian politician (1932-2013), BR (b. 1932) |
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| luiz carlos braga Brazilian actor, BR (b. 1941) |
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| luiz carlos alborghetti Italian-Brazilian radio commenter, showman and political figure, BR (b. 1945) |
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| luiz carlos magno BR (b. 1938) |
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| luiz carlos buruca Brazilian actor, BR (b. 1948) |
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| luiz carlos cardoso BR (b. 1939) |
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| luiz carlos brito Brazilian association football player, BR (b. 1953) |
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| luiz carlos barbieri Brazilian sports coach, BR (b. 1957) |
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| luiz carlos pereira Brazilian association football player, BR (b. 1960) |
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Rosa, Marques, Machado, Moreira, Almeida, Andrade, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Freitas, Monteiro, Carvalho, Teixeira, Nogueira, Ferreira, Oliveira, Rodrigues, Goncalves, Fernandes, Dos Santos, Martins, Vieira, Junior, Garcia, Reis, Dias, Lima, Luiz, Silva, Souza, Alves, Costa, Pinto, Ramos, Gonçalves, Rocha, Leite, Lopes, Nunes, Mendes, Santos, Soares, Araujo, Carlos, Correa, Borges, Gomes, and Nascimento