Max and Sienna's sibling would be called...?

[johendy]

Can you suggest a boys and a girls name that you think goes with these two? (Not because they need to match, but because that's our style.)
Thx

[queentroutoftrouts]

Saskia,Tristan,Tobias,Valentina, Amelia

[MamaLazarou]

Sebastian and Verity

[ThroughThickAndThin01]

Rufus
Edward

Rosanna
Gabriella

[LeChatRouge]

Ruby
Theo

[Sophronia]

Arlo
Jude
Theo
Reuben
Lucas
Gabriel
Leo
Caleb
Ethan
Freddie
Hugo
Isaac
Jacob
Louis
Oscar
Roman

Anya
Dahlia
Cassia
Juliet
Leila
Violet
Ariana
Noelle
Talia
Amara
Eliana
Freya
Annika
Lilia
Isabella

[PistolAnnie]

Jago or India

[merrymouse]

Ruby and Alexander.

[zingally]

My initial thoughts for boys:
Toby/Tobias
Jack
Sam

Girls:
Charlotte
Ruby
Jane
Amy/Aimee

[queentroutoftrouts]

Orla, Amelie, Zack

[AuntieStella]

Courtney, Lily, Kylie, Savannah

Jackson, Jayden, Tyrone

[mathanxiety]

Max, Sienna and Raphael
Max, Sienna and Jemima

[KingJoffreyLikesJaffaCakes]

Rudolph.

Jeremiah.

Lance.

[Melonape]

Lauren, Mia, Tara, Georgia, Imogen, Daisy

Jake, Seth, Luke, Arran

[manicinsomniac]

Max, Sienna and ...

Alyssa, Amber, Astrid, Ariel, Aubrey, Avery, Ada, Allegra, Bronte, Brooke, Bryony, Claire, Carys, Clara, Cecily, Cecilia, Camilla, Carmen, Callie, Daria, Darcey, Eloise, Elodie, Ember, Eden, Erin, Erica, Ebony, Effie, Etta, Eliza, Esme, Florence, Fallon, Genevieve, Hadley, Halle, Honey, Harmony, Hebe, Iris, India, Ivy, Ingrid, Jessamy, Jessa, Keira, Kiki, Lorelai, Leona, Larissa, Lyra, Livia, Melody, Miriam, Mala, Mila, Mika, Madison, Miranda, Natalie, Nadia, Nina, Orla, Ottilie, Phoebe, Pippa, Piper, Quinn, Reagan, Romy, Romilly, Rowena, Roxanne, Rosalie, Saffron, Sadie, Stella, Summer, Tegan, Tamara, Vanessa, Willow, Zara, Zia

Austin, Aiden, Brandon, Cole, Christian, Cameron, Dominic, Damien, Dylan, Ellis, Elliot, Eli, Felix, Fergus, Finn, Harley, Harvey, Harry, Hunter, Ivan, Jesse, Joel, Jared, Joshua, Jamie, Logan, Luca, Milo, Micah, Nathaniel, Owen, Patrick, Parker, Quinn, Solomon, Thomas, Vincent, William, Zach