Namesakes
Fictional Characters from Movies:
1 character
Mickey Mouse 1928 Steamboat Willie 
Fictional Characters from Song Titles:
1 character
(character) Mickey 1981 Mickey
Fictional Characters from Television:
1 character
Mickey Horton 1965 Days of Our Lives
Hall-of-Famers:
3 baseball, 1 ice hockey
(baseball) Mickey Cochrane 1947
(ice hockey) Mickey MacKay 1952
(baseball) Mickey Welch 1973
(baseball) Mickey Mantle 1974
Most Valuable Players:
2 winners
Mickey Cochrane 1928; 1934 baseball
Mickey Mantle 1956; 1957; 1962 baseball
Notable Actors and Entertainers:
3 actors
Mickey Rooney 1920-2014
Michael Callan (a.k.a. Mickey) 1935-2022
Mickey Rourke 1952-
Notable Athletes:
2 baseball
(baseball) Mickey Cochrane 1903-1962
(baseball) Mickey Mantle 1931-1995
Notable Writers:
1 author
Mickey Spillane 1918-2006
Olympic Medalists:
1 bronze
(bronze) Audrey Patterson (a.k.a. Mickey) 1948 200 m
Other Leaders:
1 prime minister
Prime Minister Milojko Spajić (a.k.a. Mickey) 2023- Montenegro
Rock and Roll Hall-of-Famers:
2 musicians
Mickey Hart 1994 The Grateful Dead
Mickey Finn 2020 T. Rex