Gerilynn \ge-rily-nn, ger(i)-lynn\ as a girl's name is a variant of Geraldine (Old German, French), and the meaning of Gerilynn is "spear ruler".
The baby name Gerilynn sounds like Geralynn and Jerilynn. Other similar baby names are Terilynn, Karilynn, Cherilynn, Gerrilyn, Geralynne, Geralyn, Jerilyn, Kerilyn, Lorilynn, Marilynn and Terelynn.