Josselyn \j(o)-ssel-yn, joss(e)-lyn\ as a girl's name is a variant of Jocelyn (Old German), and the meaning of Josselyn is "a member of the German tribe, the Gauts".

The baby name Josselyn sounds like Jesselyn, Josslyn, Jossalyn, Joselyn and Joscelyn. Other similar baby names are Jessalyn, Jesslyn, Jessilyn, Joycelyn, Josselynne, Jossalin, Joslyn, Josilyn, Joselyne, Joscelin, Josalyn and Roselyn.