I also struggle with girls names. It's nice to know I'm not alone!
Here's a list, in some random order:
CharlotteLornaAudraLilyPenelopeOliviaBeatriceIvyStellaJohannaPetraMartaTheaEvelyn (One of my favorites!)IrisAdelaideCecilyMollyCordeliaJoanIslaHannahHarperRebeccaVeraTabithaAuroraDaisyWillaDellaSadieMaeveFionaWillowFernVivianMiaCoraHelenaLydiaHarrietDaphneErinnJillPearl
Just some that came to mind. Sorry they aren't in alphabetical order or anything. I just started typing and took off!