Namesakes
Hall-of-Famers:
1 baseball
(baseball) Gabby Hartnett 1955 
Most Valuable Players:
1 winner
Gabby Hartnett 1935 baseball
Olympic Medalists:
1 bronze/silver, 1 gold
(gold) Gabby Douglas 2012 artistic gymnastics
(bronze/silver) Gabrielle Thomas (a.k.a. Gabby) 2020 200 m; 4x100 m relay