McCay
McCay is a surname. Notable people with the surname include:
- Bill McCay, American author of over seventy books
- Clive McCay, biochemist, nutritionist, gerontologist, and professor of Animal Husbandry at Cornell University
- Henry Kent McCay, United States federal judge
- James Whiteside McCay KCMG, KBE, CB, VD, Australian general and politician
- Norman McCay, fictional character from the DC Comics series Kingdom Come
- Patrick McCay, Irish born Scottish-American painter who resides in the Boston area
- Peggy McCay, American actress, with a career spanning over fifty years in films, television and soap operas
- Ryan McCay, Scottish footballer
- Winsor McCay, American cartoonist and animator
