Jessy \j(es)-sy\ as a girl's name (also used as boy's name Jessy), is a variant of Jessica (Hebrew) and Jessie (Hebrew), and the meaning of Jessy is "He sees".
The baby name Jessy sounds like Jess, Jessey, Jesse, Jessa, Jessye and Jessi. Other similar baby names are Nessy, Bessy, Sessy, Kessy and Tessy.