Mahaffey

Mahaffey is a surname of Scottish origin, and is an Anglicisation of the Gaelic name Mac Dhuibhshithe. It is a sept of Clan Macfie in Scotland, but the clan originated in Ireland. There the name is found largely in County Donegal, Ulster.

People with the surname Mahaffey include:
 * Art Mahaffey (born 1938), American athlete
 * Audley F. Mahaffey (1899–1982), American politician
 * Fred K. Mahaffey (1934–1986), American military officer
 * Jim Mahaffey (1936–2020), American bridge player
 * John Mahaffey (born 1948), American golfer
 * Maryann Mahaffey (1925–2006), American politician
 * Matt Mahaffey (born 1973), American musician
 * Mike Mahaffey (1967–2005), American musician
 * Randolph Mahaffey (born 1945), American basketball player
 * Roy Mahaffey (1904–1969), American baseball player
 * Valerie Mahaffey (born 1953), Indonesian-American actress