I've never heard Nausicaa before. Where's it from? Quite pretty, I'm not convinced by the double a at the end.
I love Zara, Cerys and Carys. Like Nieve. Not keen on Ottilie or Mariah.
How about:
Aphra, Astrid, Ariel, Amberley, Bronte, Callie, Celeste, Clarice, Dulcie, Ebony, Effie, Erin, Ffion, Giselle, Halle, Hazel, Iona, Ida, Inez, Jemima, Josie, Katy, Livia, Leona.