Namesakes
Notable Actors and Entertainers:
4 actors
Orson Bean (a.k.a. Dallas) 1928-2020 
Dallas Roberts 1970-
Bryce Dallas Howard 1981-
Dallas Liu 2001-
Notable Writers:
1 author
Jack Ketchum (a.k.a. Dallas) 1946-2018
Olympic Medalists:
1 bronze/gold
(bronze/gold) Dallas Long 1960; 1964 shot put