Namesakes
Fictional Characters from Books:
1 character
Dilsey Gibson 1929 The Sound and the Fury 
Fictional Characters from Television:
4 characters
Eddie Gibson 1993 NYPD Blue
Felix Gibson 2000 Waking the Dead
Rachel Gibson 2001 Alias
Orenthal "Gibby" Gibson 2007 iCarly
Hall-of-Famers:
2 baseball
(baseball) Josh Gibson 1972
(baseball) Bob Gibson 1981
Most Valuable Players:
2 winners
Bob Gibson 1968 baseball
Kirk Gibson 1988 baseball
Notable Actors and Entertainers:
4 actors
Julie Gibson 1913-2019
Mel Gibson 1956-
Thomas Gibson 1962-
Tyrese Gibson 1978-
Notable Athletes:
3 baseball
(baseball) Josh Gibson 1911-1947
(baseball) Bob Gibson 1935-2020
(baseball) Kirk Gibson 1957-
Notable Filmmakers:
1 director
Mel Gibson 1956-
Notable Musicians:
1 singer
Tyrese Gibson 1978-
Notable Writers:
1 author
William Gibson 1948-
Olympic Medalists:
2 silver, 1 bronze
(bronze) Catherine Gibson 1948 swimming - 400 m freestyle
(silver) Cheryl Gibson 1976 swimming - 400 m medley
(silver) Robert Gibson 2012 rowing
Oscar Award Winners:
1 director
(director) Mel Gibson 1996 Braveheart