name meaning: Eilish \e(i)-li-sh\ as a girl's name is of Hebrew origin, and the meaning of Eilish is "God's promise". Irish Gaelic variant of Elizabeth.
Eilish has 3 variant forms: Eilis, Elis and Elish.
Baby names that sound like Eilish are Ailish and Elisha.
View a list of the 2 names that reference Eilish.