Across the world, Julio Cezar (Julio Cezar 
) is a rare male given name. The forename Julio Cezar is habitual in Bolivia, where it is a rare masculine name, Brazil, and Portugal, where it is a very rare male name. Not in comparison with a country's population, it is the most numerous in Latin America and the Caribbean, particularly Brazil, Bolivia, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Julio Cezar | Brazil, Portugal, Peru, Colombia, Bolivia |
Rosa, Junior, Vieira, Martins, Moreira, Almeida, Cardoso, Barbosa, Pereira, Ribeiro, Da Rosa, Freitas, Carvalho, Dos Reis, Ferreira, Oliveira, Rodriguez, Rodrigues, Goncalves, Fernandes, Cebuliski Ferreira, Dos Santos, Garcia, Da Luz, Borges, Barros, Reis, Dias, Lima, Matos, Silva, Souza, Alves, Costa, Cezar, Brito, Gonçalves, Ramos, Gomes, Lopes, Nunes, Maciel, Mendes, Santos, Soares, Araujo, Amaral, Correa, Rocha, and Alves De Souza