Namesakes
Fictional Characters from Television:
1 character
Templeton "Faceman" Peck 1983 The A-Team 
Notable Actors and Entertainers:
5 actors
Gregory Peck 1916-2003
Julie London (a.k.a. Peck) 1926-2000
Bob Peck 1945-1999
Ethan Peck 1986-
Josh Peck 1986-
Notable Musicians:
1 singer
Julie London (a.k.a. Peck) 1926-2000
Oscar Award Winners:
1 actor
(actor) Gregory Peck 1963 To Kill a Mockingbird