Jessalin \j(e)-ssa-lin\ as a girl's name is a variant of Jessica (Hebrew), and the meaning of Jessalin is "He sees".
The baby name Jessalin sounds like Jessalyn and Jossalin. Other similar baby names are Jessamyn, Jessamine, Jesslyn, Jessilyn, Jesselyn, Jessalynn and Jossalyn.