I'm with
Keri - go with the spelling that's most accepted in your area. :)
As for my preference, it's actually
Cecilia, for The Vamps' cover of the S&G song. (well, I like the original, too, but The Vamps really made it their own!)
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Rate my PNLs! (revamped 8/30/20)
Recently added:
https://www.behindthename.com/pnl/148673