Namesakes
Emmy Award Winners:
1 actress
(actress) Allison Janney 2002; 2004 The West Wing 
Fictional Characters from Television:
5 characters
Ally McBeal (a.k.a. Allison) 1997 Ally McBeal; The Practice
Allison Doren 2001 Alias
Allison Taylor 2001 24
Allison Cameron 2004 House
Allison DuBois 2005 Medium
Hurricanes and Tropical Storms:
2 storms, 1 hurricane
Storm Allison 1989
Hurricane Allison 1995
Storm Allison 2001
Notable Actors and Actresses:
2 actresses, 1 comedian/actor
Alley Mills (a.k.a. Allison) 1951-
Drew Carey (a.k.a. Allison) 1958-
Allison Janney 1959-
Notable Hosts and Presenters:
1 television
(television) Drew Carey (a.k.a. Allison) 1958-
Olympic Medalists:
1 bronze, 1 bronze/silver, 1 silver, 1 silver/gold/bronze
(bronze) Allison Higson 1988 swimming - 4x100 m medley relay
(bronze/silver) Allison Tranquilli 1996; 2004 basketball
(silver) Allison Wagner 1996 swimming - 400 m medley
(silver/gold/bronze) Allison Schmitt 2008; 2012 swimming
Oscar Award Winners:
1 actress
(actress) Allison Janney 2017 I, Tonya
Title Characters:
1 song, 1 tv show
(song) Allison 1990 Allison
(tv show) Ally McBeal (a.k.a. Allison) 1997 Ally McBeal