McKinsey is a variant of the Scottish surname McKenzie which, in turn, means 'son of Coinneach (son of Kenneth). Notable people with the surname include:
Beverlee McKinsey (1935–2008), American actor Daniel McKinsey, American physicist Dennis McKinsey (1940–2009), American writer James O. McKinsey (1889–1937), American business consultant J.C.C. McKinsey (1908–1953), American mathematician Jonathan McKinsey (1985 or 1986–2026), American games engineer Patricia McKinsey Crittenden (born 1945), developmental psychologist Scott McKinsey (born 1959), American television director
See also Kinsey (disambiguation) Kinsey (surname) McKinsey (disambiguation)
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