I’m from Alabama so this is a mix of names I’ve seen used in the south (longer vintage names, surnames, unisex), double barreled names, and some mythological names to tie in Calpurnia. Consider any repeats as me agreeing.
Adeline (Ada)
Agatha
Agnes (Nessa/Nessie/Aggie)
Alma
Aloisa
Amalthea (Thea)
Amaryllis
Amelia (Millie)
Andromeda (Annie/Romy/Demi)
Anneliese (Anna/Liesy/Nell)
Anthousa
Antonella (Anna/Toni/Nell/Nella)
Antonia (Anna/Toni)
Arden
Audrey
Augusta (Gussie)
Baylor
Beatrice (Bea/Trixie)
Blythe
Bridget
Branwen
Calliope (Calla/Callie/Pia/Posy)
Campbell
Caroline
Cecilia (Cece/Sissy)
Charlotte (Charlie/Lottie)
Clara
Clarissa
Clementine (Lemon/Minty/Emmy/Minnie)
Clover
Collins
Cora
Cordelia (Cora/Delia/Della/Cordy)
Cressida
Darcy
Delta
Desdemona (Demi/Mona)
Dorothea (Thea/Dottie)
Edith
Eleanor (Ellie/Nora/Nell)
Eliza
Eloise
Elowen
Enid
Eudora
Evelyn
Felicity
Flora
Florence
Frances
Georgia
Georgiana (Georgia/Georgie)
Gwendolyn
Hadriana
Harlow
Harper
Harriet
Hattie
Hazel
Helena (Nell/Lena/Elle)
Hestia
Hollis
Iphigenia (Effie/Fe/Ginny)
Imogen
Isabeau
Ivy
Joanna
Josephine (Jo/Josie)
Juniper (Junie)
Landry
Laurel
Lavender
Lavinia
Leocadia
Leona
Lillian
Lorelei
Loretta
Lucille
Lucinda (Lu/Lucie)
Luella
Lydia
Lysandra
Mabel
Madeleine
Magnolia (Maggie/Nola)
Maren
Margaret (Meg/Margot/Maisie/Daisy/Madge)
Marigold (Mari/Goldie)
Mavis
Maxine
Meredith
Matilda (Mattie/Tilly)
Murphy
Nadine
Naomi
Octavia (O/Tavie)
Ophelia (Ophie/Fia/Fi/Lia/Pia)
Ottoline
Palmer
Penelope (Penny/Nell)
Persephone (Seffie/Percy/Effie/Posy)
Primrose
Reese
Reverie
Rosemary (Rosa/Rosie/Mary)
Rowan
Ruby
Ruth
Sadie
Saylor
Sinclair
Sloane
Stella
Sunday
Susannah (Susie)
Sutton
Sylvia
Tabitha
Tallulah
Tamsin
Tatum
Theodora (Thea/Theda/Dory/Odie)
Theodosia
Twyla
Vada
Vidalia
Violet
Vivian / Vivienne
Waverly
Winifred (Winnie)
Winslow (Win/Winnie)
Double barreled name ideas:
Calliope Jean
Clara Mae
Cora Lucille
Della Ruth
Eliza Jane
Georgia Rose
Hadley Mae
Jolie Grace
Leona Gail
Mary Claire
Mary Ellis
Matilda June
Penelope Faye
Sadie Blythe
Stella Pearl
Vada Grace
Vidalia Rose
Willa Claire
Winslow Mae