Carollyn \c(a)-roll-yn, car(ol)-lyn\ as a girl's name is a variant of Caroline (Old German), and the meaning of Carollyn is "free man".
The baby name Carollyn sounds like Carolyn, Caralyn, Carlyn, Carrolyn, Carolynn, Carolin, Carolann, Karolyn, Carolyne, Carolein, Carolan, Carllen, Carilyn, Caroyln and Carolien. Other similar baby names are Caroly, Caroll, Darolyn, Harolyn and Marillyn.