Suggest names for baby sister of...

[helpmepick1]

Max and Erin?

Lucy
Grace
Rosie
Darcy
Violet

Max, Erin &

Rose/Rosa
Thea
Niamh
Isla
Flora
Nola
Orla

Fern
Hazel
Nina
Niamh
Rosa
Violet

Orla
Anya
Zoe

Astrid
Tara
Oonagh

Max, Erin and Vera
Max, Erin and Daisy
Max, Erin and Phoebe

Juliet
Anthea
Jodie
Lara
Sasha

Lucy
Hannah
Ivy

Lucy
Anna
Kate
Rose
Tessa

I would stick with fairly popular and 1 or 2 syllables like Max and Erin (but with different sounds so they aren't too matchy):
Thea
Zara
Iris
Anna
Alice
Rose
Lara
Holly

Celeste
Lara
Georgia
Freya

Isla
Amelie
Lydia
Amy

Maisie would go well

Isabelle
Sophie
Olivia
Freya

Zoey
Darcy
Tara
Skyla
Myla
Jasmine

Heidi
Lyra
Freya
Summer
Lola
Cassie
Maddison
Paige
Sienna
Scarlett
Skye

Zoe
Alice
Cora
Lucy
Sadie
Thea
Anna
Sophie
Grace
Holly
Josie
Orla
Rosie

Max Erin and
Katy
Thea
Lily
Lucy
Sara
Tara
Cara
Lara
Faye
Cora

A few of the names we've short listed have appeared in some suggestions which is reassuring.
I really like Cora and Lyra so far.
I'm not a fan of floral themed names at all or anything ending in an "y" or "ie" sound.

Cara
Frances
Margot
Kate
Lorna
Tess /Tessa
Agnes
Jane /Janet/ Jean

Ada

Chloe
Jean
Zara
Leah
Jade
Emily
Eve
Mia

Sophia
Linnet
Isabelle
Isabel
Hannah
Beatrice
Isla

Madeleine
Joy
Lois

Lila
Briar
Alexis