Help me come up with a name based on the names I like

My husband and I are really having a hard time coming up with a girl name for a possible sister for our daughter [name]Mattie[/name]. Here are the names we like. Help us come up with a name we love and that fits well in a sibset.

[name]Aria[/name]
[name]Sadie[/name]
[name]Annabelle[/name]
[name]Olivia[/name]
[name]Emma[/name]
[name]Hannah[/name]
[name]Sylvie[/name]
Iyla
[name]Juliet[/name]
[name]George[/name]

[name]Sadie[/name] or [name]Sylvie[/name] are both cute with [name]Mattie[/name]. Or…

[name]Cara[/name]
[name]Cora[/name]
[name]Ella[/name]
[name]Evie[/name]
[name]Tessa[/name]
[name]Ginny[/name]
[name]Sophie[/name]
[name]Sydney[/name]
[name]Maisie[/name]
[name]Chloe[/name]
[name]Janie[/name]
[name]Josie[/name]
[name]Georgia[/name]
[name]Hallie[/name]
[name]Hailey[/name]
[name]Gracie[/name]
[name]Caitlyn[/name]
[name]Lena[/name]
[name]Rosie[/name]

I love [name]Cora[/name], [name]Evie[/name], [name]Gracie[/name], [name]Tessa[/name], [name]Sophie[/name], [name]Sidney[/name], [name]Maisie[/name] and these are all names I have suggested and the husband has said no to. [name]Caitlyn[/name] was going to be his name if her were a girl so it’s out since his mother will ultimately say she chose it. My name is too close to [name]Hallie[/name], it’s [name]Callie[/name] so that’s out. And [name]Ella[/name] is a maybe. As well as [name]Lyla[/name] which I forgot to include above. [name]Sadie[/name] and [name]Sylvie[/name] seem to be constant favorites as well as [name]Aria[/name] but it just doesn’t sound that great with [name]Mattie[/name].

[name]Sylvie[/name] is very cute and seems like the best match from the list. I also love [name]Sadie[/name], but sounds very similar to [name]Mattie[/name].