Elys is a form of the English Ellis.
Elys is also a form of the English and Latin Elyse.
Elys is also a form of the English Elysia.
Elys is not popular as a baby girl name. It is not in the top 1000 names. In 2018, within the family of girl names directly related to Elys, Elyse was the most widely used.
† approx English pronunciation for Elys: EH as in "ebb (EH.B)" ; L as in "lay (L.EY)" ; AY as in "side (S.AY.D)" ; Z as in "zoo (Z.UW)"