Namesakes
Notable Actors and Actresses:
1 actor, 1 actress
Orson Bean (a.k.a. Dallas) 1928-2020 
Bryce Dallas Howard 1981-
Notable Athletes:
1 football
(football) Dallas Thomas 1989-
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