- Source: Kilcoyne
Kilcoyne is a surname found in Ireland and the United States. Notable people with this surname include:
Brendan Kilcoyne (born 1967/1968), an Irish football manager and former player
Dave Kilcoyne (born 1988), an Irish rugby union player
David Kilcoyne (hurler) (born 1962), an Irish hurler
Elizabeth Kilcoyne, an American fiction writer
Francis Kilcoyne (1901/1902 – 1985), an American professor of English, college president, and Catholic priest
Jack Kilcoyne, a former bass player in the American band Mushroomhead from 1993 to 1996
Martin Kilcoyne (born 1968), an American sports anchor
Meghan Kilcoyne, an American state politician for Massachusetts