Boy or Girl names to go with Max(imilian)

[Giles1008]

We named our son Maximilian Arthur, what sibling names would you have both boy and girl. He always goes by Max so I’d quite like a name with a long and short version.

TIA

Penelope (Penny)
Florence
Clara

Quentin (Quinn)
Benjamin (Ben)
Raphael

But anything goes with Max, really!

Theodore
Sebastian
Barnaby
Tobias
Xavier

Beatrix
Theodora
Eliza
Cassandra
Genevieve

The Maxs (Maxes? ) I know have sisters called:
Sophie
Julia
Catherine

Max and
Tom
Ben
Leo
Ted
Theo
Rory
Evan
Ivan

Eva
Ava
Thea
Faye
Lucy
Lily
Ivy
Eden
Emma
Clara

Sebastian (Seb)
Rafael (Rafe)
Nathaniel (Nat)
August (Gus)

Beatrice (Bea)
Florence (Flo)
Tabitha (Tabs)
Eleanor (Nell)

Something at least 3 syllables that's traditional or classical, preferably with a 1/2 syllable nn would sound great with Maximilian (Max).

Alexander (Xander/Lex)
Lucian (Lu)
Nathaniel (Nate/Han)
Jonathan (Jonty)
Tobias (Toby)
William (Will)
Frederick (Freddie)
Benedict (Ben/Ned)
Dominic (Nico/Dom)
Nicholas (Nico/Cole)

Alexandra (Alex/Lexi)
Antonia (Annie/Anya/Nina)
Claudia (Claudie?)
Helena (Nell)
Louisa (Lou)
Juliet (Ettie?)
Harriet (Etta/Hallie)
Caroline (Carrie/Callie)
Victoria (Vita)
Elizabeth (take your pick!)
Marina (Marnie/Mina)
Marianne/Mariana (Marnie/Mina/Annie)

Alexandra/er

Nathaniel
Vincent
Wilfred
Laurence
Winston
Walter
Tristan
Christopher Kit

Clementine
Edith
Verity
Roxanne
Melissa
Ottilie
Felicity
Audrey
Margaret
Delilah

Philippa / Pippa
Harriet / Hallie
Marianne or Marina /Marnie
Helena /Nell
Margaret or Marianne / May
Katharine / Kit

Nathaniel - Nat/Nate
Joseph
Sebastian - Seb or Bash
Nicholas - Nico
Francis or Franklin - Frank

Amelia (Mia)
Evelyn (Eve/Evie)
Camilla (Milly)
Harriet (Hattie)
Eleanora (Elle/Ellie)

Atticus (Atti)
Benjamin (Ben)
Theodore (Theo/Ted)
Rafferty (Raffy/Rafe)
Christopher (Kit/Chris)