Cognomen Leonizio (Leonizio 
) , worldwide, is a very rare family name. The cognomen Leonizio is habitual in Latin America and the Caribbean, particularly Brazil, where it is a very rare surname. More frequently, Leonizio is the forename as well as the last name.
Sena, Junior, Vieira, Freire, Martins, Moreira, Almeida, Barbosa, Batista, Pereira, Ribeiro, Feitosa, Medeiros, Pegoraro, Pinheiro, Ferreira, Oliveira, Conceicao, Rodrigues, Goncalves, Fernandes, Wanderley, Guerra, Burigo, Cantao, Araujo, Aiza, Cruz, Dias, Lima, Neto, Maria, Silva, Sousa, Souza, Alves, Nascimento, Anjos, Brito, Rocha, Diniz, Gomes, Jesus, Faria, Filho, Macedo, Santos, Soares, Costa, and Vasconcelos