Congrats on another divine little girl! I love the names you can't use. What about Madeline / Madeleine? It's one of my favourite names but I can't use it as hubby has a second cousin called Madeline (that's his excuse anyway).

Or ...

Isabelle
Isabella
Elisabeth
Emmaline (this is on our maybe list if we have another girl )
Emily
Emma
Loreta
Grace
Annabelle
Amelie
Abbey
Abbie
Valentine
Vanessa