Sheila (alternatively spelled Shelagh and Sheelagh) is a common feminine given name, derived from the Irish name Síle, which is believed to be a Gaelic form of the Latin name Caelia, the feminine form of the Roman clan name Caelius, meaning 'heavenly'. People. Sheelagh Matear, New Zealand professor of marketing. Sheila (French singer) (born 1945), real name Annie Chancel, French singer of group "Sheila (and) B. Devotion" Sheila (German singer) (born 1984), Sheila Jozi, German folk/schlager singer of Iranian descent.
https://en.wikipedia.org/wiki/Sheila