Jessilyn \j(e)-ssil-yn, jess(i)-lyn\ as a girl's name is a variant of Jessie (Hebrew), and the meaning of Jessilyn is "He sees".

The baby name Jessilyn sounds like Jessalyn, Jesslyn and Jesselyn. Other similar baby names are Jessamyn, Jennilyn, Jerrilyn, Jerilyn, Jessalin, Jesslynn, Jessalynn, Jeslyn, Josslyn, Josselyn, Jossalyn and Josilyn.