See also the related category greek.
Ilysia is unusual as a baby name for girls. It is not listed in the top 1000 names.
Baby names that sound like Ilysia include Elicea, Ileasha, Ileashah, Iolanna, Ealgea, Ealgeah, Elexea, Elexeah, Elichia, Eloisia (Greek), Ilca, Ilea, Ileah, Ileesha, Ileeshah, Iliah, Ilisa (Scottish), Ilise (English), Ilisha (English and Hebrew), and Ilissa (English).
† approx English pronunciation for Ilysia: IH as in "it (IH.T)" ; L as in "lay (L.EY)" ; S as in "see (S.IY)" ; IY as in "eat (IY.T)" ; AH as in "mud (M.AH.D)"