Namesakes
John Boyd Orr
(m) 1880-1971 
Nobel Prize Winners 1949 (peace)
Benjamin Orr
(m) 1947-2000
Rock and Roll Hall-of-Famers 2018 The Cars
Bobby Orr
(m) 1948-
Hall-of-Famers 1979 (ice hockey)
Most Valuable Players 1970; 1971; 1972 ice hockey
Notable Athletes (ice hockey)
Colton Orr
(m) 1982-
Notable Athletes (ice hockey)
Vickie Orr
(f) 1967-
Olympic Medalists 1992 basketball (bronze)