Gerardo \ge-rar-do, ger(a)-rdo\ as a boy's name is a variant of Gerard (Old English), and the meaning of Gerardo is "spear brave".
The baby name Gerardo sounds like Jerardo and Gherardo. Other similar baby names are Geraldo, Gerhard, Gerald, Giraldo, Gerrard, Geraud, Geralde, Jerard, Girard, Gearard and Jeraldo.