Need a sibling name

Big brother is [name]Jonathan[/name]. Big sister is [name]Zadie[/name]. [name]New[/name] baby (gender unknown) due in the fall. Suggestions???

I have a [name]Zadie[/name] and a [name]Stella[/name], so that sounds good to me! They are cats though so I wasnt super concerned with matching. Still… I would say something with a retro-modern feel… or just something spunky:

[name]Estelle[/name]/[name]Stella[/name]
[name]Violet[/name]/[name]Viola[/name]
[name]Beatrix[/name]
[name]Felicity[/name]
[name]Margot[/name]
[name]Matilda[/name]
[name]Eliza[/name]
[name]Gemma[/name]
[name]Rosalie[/name]
[name]Nora[/name]/[name]Nola[/name]
[name]Penelope[/name]

Boys are harder. Does [name]Jonathan[/name] go by [name]Jonathan[/name] or [name]Jon[/name]?

It’s funny you suggested [name]Beatrix[/name], that’s the name my husband loves right now!

[name]Jonathan[/name] officially goes by [name]Jonathan[/name]. We love [name]Benjamin[/name], which would have been [name]Zadie[/name]'s name if she was a boy. But our friends just had a [name]Benjamin[/name] a few months ago. Not sure we can use it.

[name]Jonathan[/name], [name]Zadie[/name] and
[name]Gabriel[/name], [name]Patrick[/name], [name]Nicholas[/name], [name]Timothy[/name], [name]Alexander[/name], [name]Zachary[/name], [name]Lewis[/name], [name]Gregory[/name], [name]Victor[/name], [name]Vincent[/name], [name]Sebastian[/name], [name]Samuel[/name], [name]Cole[/name], [name]Dylan[/name]
[name]Jonathan[/name], [name]Zadie[/name] and
[name]Abby[/name], [name]Alexis[/name], [name]Holly[/name], [name]Natalie[/name], [name]Madeline[/name] ([name]Maddie[/name]), [name]Amber[/name], [name]Maya[/name], [name]Brianna[/name], [name]Ashley[/name], [name]Milly[/name], [name]Louise[/name], [name]Eloise[/name],