Ellyss is not often used as a baby boy name. It is not listed within the top 1000. In 2018, among the family of boy names directly related to Ellyss, Ellis was the most regularly used.
Baby names that sound like Ellyss include Elek (Hungarian and Polish), Eliasz (Polish), Elis (English, Scandinavian, and Welsh), Elish, Elías (Spanish), Elja, Eljah, Eljas (Finnish), Eljasz (Polish), Elki, Elkie, Elko (Dutch), Elky, Elleck, Ellice, Ellis (English and Welsh), Ellise, Elliss, Ellyce, and Ellys.
† approx English pronunciation for Ellyss: EH as in "ebb (EH.B)" ; L as in "lay (L.EY)" ; AH as in "mud (M.AH.D)" ; S as in "see (S.IY)"