Namesakes
Hall-of-Famers:
1 baseball/basketball
(baseball/basketball) Cumberland Posey 2006; 2016 
Most Valuable Players:
1 winner
Buster Posey 2012 baseball
Notable Actors and Entertainers:
2 actors
Parker Posey 1968-
Tyler Posey 1991-
Notable Athletes:
1 baseball
(baseball) Buster Posey 1987-