Joslynne \j(o)-slynne, jos-lynne\ as a girl's name is a variant of Jocelyn (Old German), and the meaning of Joslynne is "a member of the German tribe, the Gauts".

The baby name Joslynne sounds like Joslynn and Joslyne. Other similar baby names are Roslynne, Jaslynn, Josanne, Jolynn, Josselynne, Joslyn, Josline, Joselyne, Josalynn, Jocelynne, Joelynn, Jolanne, Jolyne and Roslynn.