Jaelyn \ja(el)-yn\ as a girl's name is a variant of Jae (American). See for meaning of Jaelyn.
The baby name Jaelyn sounds like Jalyn, Jaylynn, Jaeleen, Jaelana, Jaylan, Jalin, Jewelyn, Jolyn, Joelynn, Joellyn and Joelin. Other similar baby names are Caelyn, Daelyn, Jacelyn, Jaclyn, Jaklyn, Jaslyn, Jazlyn, Kaelyn and Raelyn.