Namesakes
Hall-of-Famers:
1 baseball, 1 ice hockey
(baseball) Cy Young 1937 
(ice hockey) Cy Denneny 1959
Notable Athletes:
1 baseball, 1 ice hockey
(baseball) Cy Young 1867-1955
(ice hockey) Cy Denneny 1891-1970
Olympic Medalists:
1 gold
(gold) Cy Young 1952 javelin throw