Family name Mengalvio (Mengalvio 
) , throughout the world, is an extremely rare cognomen. The last name Mengalvio is habitual in Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. More frequently, Mengalvio is the forename as well as the last name.
Cruz, Barreto, Bezerra, Pereira, Ribeiro, Demonti, Freitas, Colzani, Figuero, Lourenco, Figueiro, Oliveira, Rodriguez, Rodrigues, Gutierrez, Carvalho, Machado, Wondel, Ferraz, Rola, Silva, Costa, Pryor, Rocha, Gobbi, Lessa, Viana, Isaac, Santos, Soares, Campos, Garcia, Junior, Esajas, Goncalves, and Laranjeira