Cornelio \c(o)-rne-lio, cor-nelio\ as a boy's name is a variant of Cornelius (Latin), and the meaning of Cornelio is "horn".

The baby name Cornelio sounds like Kornelis, Cornelus, Cornell, Cornelious and Cornel. Other similar baby names are Carmelo, Carmello, Carmeli, Carnell, Carnelle, Connell, Cordell, Cordelle, Kornelius, Kornelious, Cornilius, Corney, Corneille, Cornall, Coryell, Kornel, Kornell, Lornell and Ronello.