Joelynn \jo(e)-ly-nn\ as a girl's name is a variant of Joelle (French), and the meaning of Joelynn is "Jehovah is God".

The baby name Joelynn sounds like Jolynn, Jaylynn, Jaelyn, Jolyn, Joellyn, Joellin, Joellen, Joelin, Jolyne, Jolyna, Joeline and Joeleen. Other similar baby names are Joslynn, Jocelynn and Noelynn.