Jessah \j(es)-sah\ as a girl's name is a variant of Jessica (Hebrew), and the meaning of Jessah is "He sees".
The baby name Jessah sounds like Jessa, Jess, Jessie, Jessy, Jessia, Jessey, Jesse, Jessye and Jessi. Other similar baby names are Nessah, Nessa, Dessa, Jemsa, Jessamy, Jennah, Jessca, Jessaka, Jessaca, Jesca, Jessana, Jesusa and Tessa.