Mine:
I narrowed it down the best I could, but there we still a few contenders.
Allegra, Ambrosine, Andromeda, Aoife, Arabella, Ariadne, Astrid, Azalea
Beatrice, Briseis
Carmen, Clementine, Coralie
Daphne
Electra, Elspeth
Faustine, Florence, Francesca
Genevieve, Gwendoline
Hermione
Iris, Isabelle, Ivy
Jean, Josephine, Joy
K
Laurel, Leocadia, Leopoldine, Lilac, Lillian
Marguerite, Marigold, Marion, Matilda, Maximilienne, Melisande, Meredith, Millicent, Miriam
Nina, Nyx
Octavia, Olympia, Ottoline
Pacifica, Pandora, Penelope, Phaedra, Philomel, Philomene, Polyxena
Q
Rosalind, Rosamund
Sahar, Saskia, Seraphine, Sibyl / Sybil, Soraya, Susannah
Tamar, Temperance, Thalia, Theokleia, Thomasina
U
Victoire, Violet, Vivienne
Wilhelmina
Xanthe
Y
Zenobia, Zipporah
Abraham, Adam, Alphonse, Apollinaire, Archibald, Asa, Atlas, August
Balthazar, Baptiste, Benedict
Casper, Charles, Cornelius
Dorian
Edgar, Edmund, Ezra
Felix
Gabriel, Gideon
Hugo
Ichabod, Ignatius, Isidore
Jasper
K
Leonard, Leopold, Levi, Ludwig
Malachi, Maximilian, Mordecai, Morgan, Mortimer
Newton, Nikola
Oscar
Porfirio, Ptolemy
Quentin
Raphael, Reuben, Roland
Samuel, Sean
Theodore, Theophilus, Tiberius, Titus, Tycho
U
Victor, Vincent
Winston, Wolfgang
Y
Xerxes
Zev, Zoticus