Ilyssa \i-lyssa, il(ys)-sa\ as a girl's name is a variant of Alice (Old German), Alyssa (Greek) and Elissa (Greek), and the meaning of Ilyssa is "noble, exalted; rational; from the blessed isles".

The baby name Ilyssa sounds like Ilysse, Ilysa, Illyssa, Ilissa, Elyssa, Ilysia and Ulyssa. Other similar baby names are Inessa, Alessa, Lyssa, Ilysah, Alyss, Alysa, Allyssa, Alissa, Alyssia, Alyssah, Illissa, Alysse, Blysse, Blyss, Calyssa, Delyssa, Elyssia, Elysse, Elysa, Ilsa, Ellyssa, Elssa, Ilyse, Illsa, Ilisa, Julyssa, Kalyssa, Talyssa and Ulissa.