Namesakes
Hall-of-Famers:
2 football
(football) Troy Aikman 2006 
(football) Troy Polamalu 2020
Notable Actors and Entertainers:
1 actor
Troy Kotsur 1968-
Notable Athletes:
2 football
(football) Troy Aikman 1966-
(football) Troy Polamalu 1981-
Notable Musicians:
1 singer
Louis Tomlinson (a.k.a. Troy) 1991-
Olympic Medalists:
3 bronze, 1 gold
(gold) Troy Dalbey 1988 swimming - 4x100 m freestyle relay; swimming - 4x200 m freestyle relay
(bronze) Troy Glaus 1996 baseball
(bronze) Troy McIntosh 2000 4x400 m relay
(bronze) Troy Dumais 2012 diving
Oscar Award Winners:
1 actor
(actor) Troy Kotsur 2022 CODA