from your list i like Mya or Marley (mya a little bit more). Other suggestions:

Mandy
Macaria/Macara
Misty
Mindy
Mina/Meena
Marianne
Myla
Melanie
Megan
Molly
Mischa
Monet
Mira
Mallie
Minda
Mishayla
Melrose

After reading Gone With the Wind I like the name Melanie  

Malissa
Mily
Megan
Margret

I love the name Mya. But with me it has to be different. I know you like the M names. but before I found out I was having a boy I had decide on the Emiyya (E my ah) Shi'Lee. Just my 2cents.

Can't pick...I like 'em all. Favorite to least favorite are Marley, Mya, and Macey.

They had that really popular labrador dog book calleed Life with marley or something about this dog who...

Well, it was about a dog. That has me kinda jaded. I hate it when you pick out a cute name for a kid and then some dork of a celebrity is named the same thing or it becomes popular on a TV show or something. It should be some sort or rule that actors chracters' can't be names after realp people.