Gerrardene \ge-rrarde-ne, gerr(ar)-dene\ as a girl's name is a variant of Gerardine (Old English), and the meaning of Gerrardene is "spear brave".
The baby name Gerrardene sounds like Gerardyne and Gerardina. Other similar baby names are Geraldene, Geraldine, Jeraldene, Gerroldine and Gerdene.