I like
Faye. Has a very noble, airy sound to it. It's more of a middle name though.
Feya looks as like
Freya with the "r" missing. Btw I like
Freya, too.
Jane would be a little too boring for me. A few suggestions (I tried to stick with Jane-related ones):
Hanna FayeJanna FayeJenna FayeJoana FayJoanne FayJohanna FayJohnna Fay