Koy is a given name and surname. Notable people with the name include:

Given name

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Surname

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  • Ernie Koy (1909–2007), American baseball player
  • Ernie Koy Jr. (born 1942), American football player
  • Jo Koy (born 1971), American stand-up comic
  • Ted Koy (born 1947), American football player

See also

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