Okay, I'm going to comment all all the names you've suggested. Please don't be offended by any of my comments. It's just MY personal opinion.
The list:
Natalie Claire - Like it
Julia Grace - Love it
Layna Kinsey - Not sure, I like it but at the same time..I don't?
Mikayla Rose - LOVE it!!
Faith Marie - Like it
Aubrie Raye - Don't like it
Adelynn Ariel - Not too sure how to pronounce it
Ayla Marie - Like it but not overly keen
Shayna Rose - Like it a lot
Brienna Kate - Don't like it.
Leah Anne - Like it, but you would have to bear in mind than when you tell people her name they way hear "Leanne"
Madilyn Skye (Maddie) - LOVE MADDIE!! It was a name I liked if I had a girl..but OH didn't like it..god job we have a little boy
Hallie Elizabeth - May be mispelt often as hayley or Halley (not sure on your pronunciation)
Sarah Raine - Not sure
Sydnee Grace - May be mispelt as Sydney
Brianna Allison - don't like it.
Kacie Brynn - May be mispelt Kacey a lot.
Sophia Esme - Like it.
Ainsley Louise - Like it alot.
Ellia Grace - Love it
Alice Elizabeth - Don't like.
Skylar Anne - Love Skylar, not sure about anne though
Makenna Nicole - Don't like.
Hadlee Rose - Don't like.
Gabriella Faith - Like it a lot.
Cora Mary - Don't like.
Rosalie Anna - Not sure.
Annabel Laura - May be mispelt Annabelle..But love it.
Leila Jade- Love it loads
Emilee Grace - May be mispelt Emily, but like it.
Ashlyn Mckenzie - Love it
Tillia Lou - Bit of a tounge twister, But like it.
Jayla Raine - Don't like.
Brooklyn Tess - Like it.
Cecilia Kaye - Don't like.
Annika Lauren - Don't like.
Mylah Rose - Not sure, but think I like it.
Abigail Fiona - Like it.
Anna Celeste - Not sure how to pronounce.
Just remember it's your baby and your choice what you name them. Even if you are the only person ever to live that like the name.