Worldwide, Nilceu (Nilceu 
) is a rare male forename. The forename Nilceu is habitual in Latin America and the Caribbean, particularly Brazil, where it is a rare boy's name.
| VARIANT | COUNTRY |
|---|---|
| Nilceu | United States, Chile, Brazil |
|
nilceu dos santos Brazilian racing cyclist, BR (b. 1977) |
|
Luz, Coelho, Borges, Junior, Vieira, Martins, Machado, Moreira, Andrade, Cardoso, Camargo, Barbosa, Pereira, Ribeiro, Freitas, Silveira, Carvalho, Teixeira, Ferreira, Oliveira, Rodrigues, Cavalheiro, Correa, Campos, Santos, Moraes, Cruz, Rosa, Dias, Lima, Neto, Matos, Muniz, Silva, Souza, Alves, Nascimento, Avila, Bueno, Pinto, Ramos, Rocha, Ribas, Gomes, Lemes, Lopes, Jesus, Filho, Costa, and Figueiredo