The twist: all of the kids' first names start with the same letter!
Feel free to change spellings and use different variants, as long as the siblings' first names still have the same initial.
FN // MN [LN]
DH: Earl Quentin Louis Francis William // Peter Howard Christopher John Elric [Stevenson Paris Ryan]
DW: Helene Joan Lily Georgia Nadine // Eleanor Willa Florence Paulette Francine [Thorpe Eckerd Lepre]
DD1: Virginia Vanessa Vivian Valencia Velma // Miriam Philippa Coraline Imogen Maude
DS1: Vance Victor Valerian Viggo Vincent // Richard Gabriel Eric Warner Martin
DD2: Violet Veronica Vita Victoria Vera // Ellen Silvia Shelby Florence Anne
DD3: Valeria Vienna Viola Valentina Venus // Katherine Martha Polly Erin Beatrice
***
DW: DD1
DH: Henry Raphael Oliver Joseph Dylan // Philip Dean Nathaniel Michele Joel [Partridge Frost Oliveira]
DS: Michael Magnus Matteo Merlin Micah // Benjamin Tobias Gideon Caspian Reid
DD: Mallory Melanie Marceline Maia Margaret // Thalia Iona Elsabeth Rye Carina
DS: Marcus Misha Mitchell Miles Mathias // George Fenn Roman Alexander Cedric
DS: Matthew Morgan Milo Max Marco // Nicholas Ezekiel Patrick Declan Augustus
DD/DD: Madeleine Molly Mira Mariella Marina // Zoe Rosalind Lucie Simone Iris & Margot Mona Maisie Marnie Mika // Natalia Isabel Aurelia Catrin Isla
***
DH: DS1
DW: Imelda Rosalie Yasmine Alicia Daniela // Luisa Felicity Lauren Sydney Marissa [Julep Rosenberg Frank]
DD: Serena Summer Sutton Selene Sedona // Francesca Jane Phaedora Lillian Anna
DD: Sophie Sally Sabina Sheridan Seraphina // Olivia Penelope Cassandra Helena Therese
DS: Silas Shepherd Stellan Stephen Sasha // James Timothy Emery Otis Zacharias
DS: Sebastian Skylar Simon Samuel Soren // Benedict Murphy Julian Blaise Orion
***
DW: DD2
DH: Amos Rye Charlie Damian Theodore // Shane Marshall Valentine Rowan Connor [Holland Woods Torres]
DS: Eugene Ellis Edward Ellery Eamon // Vaughn Spencer Morgan Jude Leonard
DS: Elliott Evander Ernest Ethan Ezra // Isaac Mason Liam Damon Hugo
DD: Esmeralda Elodie Esther Eulalia Emilia // Natasha Corinne Miranda Phoebe Bridget
DS: Evan Emerson Elias Edmund Everest // Jackson Lucas Finnegan Phoenix Daniel
DD: Estella Evanna Elowen Enola Eden // Matilda Grace Chelsea Josephine Celeste
DD: Eloise Elsa Evelyn Emelie Eleanor // Abigail Louisa Sophie Keira Naomi
***
DW: DD3
DH: Shannon Valeri Thomas Scott Boyd // Derek Sean Manuel Colin Gale [Gardner Blau Kamperi]
DD: Athena Adair Augusta Arden Angelica // Wren Ophelia Juliet Lucia Delphine
DD/DD: Anastasia Aspen Arielle Amalia Arya // Charlotte Jasmine Olympia Frances Marie & Alice Ariadne Alexandria Adela Astrid // Freya Claire Tallulah Cleo Eleni
DD: Ariana Adelaide Aurora Alisa Allegra // Daisy Maren Sofia Camille Octavia