Hallvard \ha-llva-rd, hal(l)-vard\ as a boy's name is a variant of Halvard (Old Norse), and the meaning of Hallvard is "guardian of the rock".

The baby name Hallvard sounds like Hallverd, Hallford, Halverd, Halvar and Hallvor. Other similar baby names are Hallward, Halward, Hillard, Hilliard and Hillyard.