What does Eilish mean?
Eilish has 21 more related variations via Elizabeth: Eleisa, Elisa, Elisah, Elise, Elissa▼, Eliz, Eliza, Elize, Ellie, Ellissa, Elliza, Ellsa, Ellse, Ellsi, Ellyse, Els, Elsa, Else, Elsy, Elyse and Lili.
Eilish is an unusual first name for females. Eilish is an unusual last name too for both adults and children. (2000 U.S. Census)
Elizabeth (#14 last year), Ellie (#55), Elise (#166), Eliza (#212), Elsa (#286), Elisa (#498), Elyse (#611), Else and Elissa are the popular related forms of Eilish (#unlisted). These girl names reached the height of their popularity in 2012 (usage of 0.5778%) and are almost as popular today (usage 0.5731%, down 0.8%), but with the form Elissa becoming less fashionable. The more fashionable names for newborns among these are Elsa (#286), Elisa (#498), Ellie (#55), Eliza (#212) and Elise (#166), with Elisa, Elise, Eliza, Ellie and Elsa going through a revival in popularity. Below is a graphed comparison of the usage of Eilish and associated names. (Top 1000 Birth Names Records, 2014)