Gregg L. Semenza
(m)
1956- 
Nobel Prize Winners 2019 (medicine)
Gregg Allman
(m)
1947-2017 
Notable Musicians
Rock and Roll Hall-of-Famers 1995 The Allman Brothers Band
Monica Potter
(middle name Gregg) (f)
1971- 
Notable Actors and Entertainers (actor)
Gregg Sulkin
(m)
1992- 
Notable Actors and Entertainers (actor)
Gregg Henry
(m)
1952- 
Notable Actors and Entertainers (actor)
Gregg Rolie
(m)
1947- 
Rock and Roll Hall-of-Famers 1998; 2017 Santana; Journey