Lucio \l(u)-cio\ as a boy's name is a variant of Lucian (Latin) and Luke (Greek), and the meaning of Lucio is "light; from Lucanus".
The baby name Lucio sounds like Licio and Lucho. Other similar baby names are Alucio, Dacio, Decio, Lacie, Lacko, Luis, Lidio, Lydio, Luano, Lucas, Luce, Lucien, Lucky, Ludo, Luiz, Luck, Lucius, Luc and Rocio.