I used Nymbler.com and I was going for different, but in case the names are too weird for you (and some of them certainly will be), I left you plenty of choices—fifteen for each family member!
DH: Mace Ringo Kingsley Baron Nemo Armani Squire Blade Blaze August Blue Atticus Iago River Talon
DW: Saffron Tempest Amelia Aria Addison Astrid Treasure Valentine Briar Ava Lotus Bliss Cinderella Minerva Kitty
DD1: Alice Chloe Autumn Lacy Queen Artemis Amidala Easter Echo Honey Wren Clementine Cinnamon Anna Unique
DD2: Adeline Abigail Vanity Alize Avery Carson Audrey Princess Chanel Bryony Apple Beatrice Aurora Bathsheba Star
DS2: Eli Zachariah Brett Victor Anton Justice Tate Ayden Dakota Asher Lane Camden Noel Carlos Sebastian
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DD1:
DH: Ace Aiden Ranger Maverick Asher Caspian Oz Aidan Benjamin Beck Merlin Bishop Rock Arlo Alexander
DS: Sherlock Canyon Simba Beau Mars Hermes Cash Adonis Wisdom Orion Major Lex Hawk Caleb Spike
-DW: Cristal Cleopatra Auora Charlotte Io Electra Vega Bella Venus Saphira Aviva Soleil Aspen Whisper Silver
-DD: Blythe Athena Amaryllis Anya Fantasia Annabelle Calla Clio Galadriel Xena Belle Divine Oceana Candi Rainbow
-DD: Eternity Desdemona Aeron Eowyn Miracle Coco Amber Alexis Sunday Garnet Candy Adelaide Velvet Adele Briony
-DD: Antonina Sunrise Glynda Glinda Bambi Breeze Chardonnay Sonnet Beatrix Calista Lexus Lady Ocean Madonna Ada
-DD: Charisma Anne Moon Maxima Daniella Marvel Riviera Arwen Fifi Bellatrix Constance Camryn Andromeda Precious Adela
DS: Shadow Archie Blake Saber Beckett Thor Achilles Ransom Royal Caesar Knight Aslan Bentley Anderson Valentine
-DW: Ashlyn Alexandria Armani Alexandra Delta Callie Gidget Ariadne Allure Clarabelle Odyssey Eilonwy Aster Lucky Ann
-DD: Amelie Alessandra Fairy Taffeta Caress Aubrey April June Avalon Fern Violette Mae Anais Maye Lily
-DS: Apollo Peregrine Bennett Allen Magic Cannon Aurelien Taran Alex Morpheus Tyme Barrett Peerless Strider Arthur
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DD2:
DH: Bridger Amir Indiana Lando Zephyr Cassius Columbus Altair Fox Octave Alfie Brody Akiva Aladdin Billy
DD: Aven Bijou Lena Almeta Nautica Merry Evening Lina Elisa Zinnia Brooke Reba Mercy Bonnie Avril
-DH: Jupiter Michelangelo Truth Ali Sincere Blaise Ajax Endymion Rio Zenith Kingman Ryker Gulliver Aragorn Rigel
-DD: Felicity Reva Brooklyn Bria Alexa Clara Blanche Ainsley Annie Charity Maxie Araminta Elissa Coral Patience
DS: Birch Aramis Albus Orpheus Sinbad Crew Maximus Archibald Bruce Antony Heart Champion Atom Seraph Jett
-DW: Adella Leanna Elsie Liana Bay Summer Annabella Amity Daisy Bea Jade Prudence Chastity Amira Ferne
-DS: Han Augustus Raziel Atlas Ashton Albert Geronimo Lancelot Prospero Bjorn Neo Mercury Christopher Earnest Austin
-DS: General Callum Triton Ashley Indigo Anatole Oberon Casanova Sirius Judge Clarion Everest Alasdair Legolas Edge
-DD: Brigid Birdie May Anneliese Billie Magnolia Beryl Heather Celeste Cameron Livia Blair Crystal Jonnie Liza
DD: Afton Flora Cadence Sage Verity Alyssa Ruby Anastasia Amy Olive Caroline Dawn Lark Angelina Cedar
-DH: Phineas Hart Abe Jasper Amasa Pilot Eragon Banjo Clay Sterling Artis Severus Ash Forest Alfonse
-DS: Barney Taft Burke Buster Marvel Zodiac Noble Bruno Charles Tarzan Joe Alf Jack Charlie Campbell
-DS: Brett Brian Moss Storm Brennan Halston Milburn Forrest Nat Ken Brogan Huey Bo Stone Garnet
-DD: Antonia Rosemary Allie Joy Anjelica Serenity Johnnie Alberta Poppy Annaliese Damiana Naoma Albertine Cheyenne Myrtle
-DD: Charlie Bess Jewell Sammie Bellamy Gray Aurelia America Avis Hope Marigold Holly Rose Bristol Cassia
DS: Jem Ray Brendan Jere Jim Theo Bart Haskell Andy Buddie Earlie Darron Brady Buck Clive
-DW: Dahlia Aurore Aleydis Tuesday Marge Spring Emerald Bridget Almira Tori Bronwen Jannie Betsy Beth Jazmine
-DS: Mike Joey Moe King Jody Boston Ben Bilal Sam Benedict Bob Barnaby Heath Flint Bernard
-DD: Amberly Robin Willow Cassidy Savanna Jewel Mika Arianna Acacia Hazel Dalia Sienna Amya Laurel Clarissa
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DS1:
DW: Lea Annalise Ivory Adelia Arabella Lisa Catrina Annika Adina Etta Aisling Georgianna Aveline Ivy Adele
DS: Jay Cal Arch Alfonzo Sol Tam Buddy Wiley Archer Orrin Avery Duke Antoine Aubrey Bert
-DW: Alta Ruthie Sue Rae Angelita Pearl Shayla Rena Isobel Clementina Andrea Hana Kaya Christina Alexina
-DS: Willie Jeremy Rocky Leo Jimmie Simpson Wayland Mitchell Max Ron Kane Jimmy Judd Amos Angelo
-DS: Jerry Alphonse Ambrose Sid Daron Wyman Alpha Zachary Amory Jacques Ford Matt Amit Jeremie Irwin
-DD: Della Iris Emmy Libby Deena Alia Johanna Golden Casandra Adah Alissa Alisha Amberley Agnes Robbin
DD: Chanelle Adelle Brielle Marietta Eliza Jody Bessie Tamera Lilia Bree Annette Zetta Bethany Calandra Britney
-DH: Alban Rafe Alastair Alfred Meyer Harry Aditya Alden Alan Ellis Addison Johnson Alec Jarrett Toby
-DS: Case Cole Benson Robinson Lew Michael Lindsay Hale Aaron Si Mose Robert Pat Melbourne Abel
-DD: Kailey Mila Leonor Millie Lee Jayne Annabel Mattie Deanna Asteria Bette Nanette Anjelika Ray Lise
-DD/DS: Queenie Courtney Quinn Thea Clemency Alina Amari Danica Angela Danielle Bettie Allegra Marie Harper Molly / Clifford Cooper Laurence Berton David Clark Clyde Tommy Jared Tommie Carmine Ike Pascal Tobin Clem