McCay

McCay is a surname. Notable people with the surname include:


 * Bill McCay, American author of over seventy books
 * Clive McCay (1898–1967), biochemist, nutritionist, gerontologist, and professor of Animal Husbandry at Cornell University
 * Henry Kent McCay (1820–1886), United States federal judge
 * James Whiteside McCay KCMG, KBE, CB, VD (1864–1930), 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 (born 1931), American actress, with a career spanning over fifty years in films, television and soap operas
 * Ryan McCay (born 1986), Scottish footballer
 * Winsor McCay (1867 (?)–1934), American cartoonist and animator