Namesakes
Fictional Characters from Books:
1 character, 1 hero
Georgiana Darcy 1813 Pride and Prejudice 
Fitzwilliam Darcy 1813 Pride and Prejudice
Fictional Characters from Television:
2 characters
Jefferson D'Arcy 1987 Married... with Children
Marcy Rhoades D'Arcy 1987 Married... with Children
Notable Actors and Entertainers:
2 actors
James D'Arcy 1975-
Emma D'Arcy 1992-
Olympic Medalists:
1 gold
(gold) Victor d'Arcy 1912 4x100 m relay