What does Sheelagh mean?
Sheelagh is an unusual given name for women. Sheelagh is also an uncommon surname for all people. (2000 U.S. Census)
Shayla (#746 last year), Sheila, Shelia, Sheyla, Shiela and Shyla are the prominent variation forms of Sheelagh (#unlisted) appearing in the Top 1000. These girl names were at the peak of their popularity during the years 1960-1969 (usage of 0.309%) and have become much less widespread since (usage 0.0423%, down 86.3%), with the versions Shayla, Sheila, Shelia and Shyla becoming less fashionable. Displayed below is an analysis of the usage of the girl name Sheelagh and related names. (2014 Birth Statistics)