Ilysa \i-ly-sa\ as a girl's name is a variant of Alice (Old German), Elissa (Greek) and Elysia (Latin), and the meaning of Ilysa is "noble, exalted; from the blessed isles".

The baby name Ilysa sounds like Ilyssa, Ilysah, Alysa, Elysa, Ilsa, Ilyse, Ilysia, Illsa and Ilisa. Other similar baby names are Elsa, Ilysse, Illyssa, Ellsa, Alyssa, Alyss, Alyse, Alys, Alisa, Allysa, Alyza, Ilona, Blyss, Ila, Ilana, Elisa, Elyse, Ilissa, Elyssa, Elyza, Lysa, Ilse, Ilka, Elssa, Ilise, Illa, Ilena, Illia, Ilima, Ilsae, Irisa, Isa, Olisa and Ulyssa.