Namesakes
Fictional Characters from Television:
2 characters, 1 hero
Alvin Seville 1983 Alvin and the Chipmunks 
Dale Gribble (a.k.a. Alvin) 1997 King of the Hill
Joey Gladstone (a.k.a. Alvin) 1987; 2016 Full House; Fuller House
Hall-of-Famers:
1 football
(football) Pete Rozelle (a.k.a. Alvin) 1985
Nobel Prize Winners:
1 economics
(economics) Alvin E. Roth 2012
Notable Actors and Entertainers:
2 actors
Tony Martin (a.k.a. Alvin) 1913-2012
Alvy Moore 1921-1997
Notable Musicians:
1 singer
Tony Martin (a.k.a. Alvin) 1913-2012
Notable Writers:
1 author
Alvin Toffler 1928-2016
Olympic Medalists:
3 bronze, 2 gold, 1 gold/silver
(gold) Alvin Kraenzlein 1900 110 m hurdles; 200 m hurdles; 60 m; long jump
(bronze) Alvin Loftes 1912 cycling - road
(bronze) Alvin Moore 1932 equestrian
(bronze) Keith Gardner (a.k.a. Alvin) 1960 4x400 m relay
(gold) Alvin Robertson 1984 basketball
(gold/silver) Alvin Harrison 1996; 2000 4x400 m relay; 400 m