Round 1:
https://www.behindthename.com/bb/game/4927920
This game will feature the names rated the most "upper class" (as opposed to "common") by BtN users. (You can access the Ratings of a particular name by searching for the name and going to the "Ratings" tab.) It is totally up to you how many family members you'd like to add per round.
Masculine (#242-#270)Alastair Anderson Aslan Azrael Florian Frederick Gaspard Gerard Gustav Harold Hereward Jupiter Kenton Lionel Luciano Madhav Neville Philip Preston Renatus Roman Simeon Sterling Sirius Thane Tristán Vincent Vulcan Xavier
Feminine (#241-#270)Adèle Adèlina Aglaia Alexandria Angeline Aurore Avalon Bronte Carlotta Celia Cicely Dahlia Delphine Diana Electra Eulalia Fiorella Galadriel Leonor Letitia Lilith Margherita Margaret Mirella Philomena Ravenna Rosabella Sarai Shahrazad Shirin