Sibling for Emmalyn Faith and Andrew Armstrong

I need help with a name to complete the sibset! Please give me both male and female ideas. I tend to lean toward old-fashioned names with a twist. Thank you!

[name]Matilda[/name]
[name]Blythe[/name]
[name]Nora[/name]
[name]Cora[/name]
[name]Felicity[/name]
[name]Felicia[/name]
[name]Celia[/name]
[name]Cecelia[/name]
[name]Cecily[/name]
[name]Florence[/name]
[name]Flora[/name]
[name]Jillian[/name]
[name]Penelope[/name]
[name]Gillian[/name]
[name]Ivy[/name]
[name]Iris[/name]
[name]Jessamy[/name]
[name]Catherina[/name]
[name]Maeve[/name]
[name]Thea[/name]
[name]Arabelle[/name]

[name]Theodore[/name]
[name]Leo[/name]
[name]Simon[/name]
[name]Silas[/name]
[name]Bennett[/name]
[name]Bentley[/name]
[name]Frederick[/name]
[name]Henry[/name]
[name]Conrad[/name]
[name]Matthias[/name]
[name]Jonas[/name]
[name]Oliver[/name]