Namesakes
Emmy Award Winners:
1 actor
(actor) Billy Porter 2019 Pose 
Fictional Characters from Books:
1 character
Jane Porter 1912 Tarzan of the Apes
Fictional Characters from Television:
2 characters, 1 hero
Nelle Porter 1997 Ally McBeal
Felicity Porter 1998 Felicity
Tiffany Porter 1999 Once and Again
Nobel Prize Winners:
1 chemistry, 1 medicine
(chemistry) George Porter 1967
(medicine) Rodney Robert Porter 1972
Notable Actors and Entertainers:
3 actors
Billy Porter 1969-
Adina Porter 1971-
Scott Porter 1979-
Notable Musicians:
1 composer, 1 singer
Cole Porter 1891-1964
Johnathan "Blueface" Porter 1997-
Notable Writers:
3 authors, 1 author/poet
O. Henry (a.k.a. Porter) 1862-1910
Eleanor H. Porter 1868-1920
Katherine Anne Porter 1890-1980
Countee Cullen (a.k.a. Porter) 1903-1946
Olympic Medalists:
3 silver, 2 bronze, 2 gold
(gold) Harry Porter 1908 high jump
(bronze) Cyril Porter 1912 3000 m team
(silver) Walter Harold Porter 1924 3000 m team
(bronze) Gwendoline Porter 1932 4x100 m relay
(gold) Bill Porter 1948 110 m hurdles
(silver) Chilla Porter 1956 high jump
(silver) Natalie Porter 2004 basketball
Pulitzer Award Winners:
1 literature
(literature) Katherine Anne Porter 1966 The Collected Stories of Katherine Anne Porter
Rock and Roll Hall-of-Famers:
1 musician
Tiran Porter 2020 The Doobie Brothers