List of Famous people with last name Mcilroy

Rory McIlroy is a professional golfer from Northern Ireland who is a member of both the European and PGA Tours. He is a former world number one in the Official World Golf Ranking, having spent over 100 weeks in that position during his career. He is a four-time major champion, winning the 2011 U.S Open, 2012 PGA Championship, 2014 Open Championship, and 2014 PGA Championship. Along with Jack Nicklaus and Tiger Woods, he is one of three players to win four majors by the age of 25.

Malcolm Douglas McIlroy is a mathematician, engineer, and programmer. As of 2019 he is an Adjunct Professor of Computer Science at Dartmouth College. McIlroy is best known for having originally proposed Unix pipelines and developed several Unix tools, such as spell, diff, sort, join, graph, speak, and tr. He was also one of the pioneering researchers of macro processors and programming language extensibility. He participated in the design of multiple influential programming languages, particularly PL/I, SNOBOL, ALTRAN, TMG and C++.

James McIlroy was a Northern Ireland international footballer, who played for Glentoran, Burnley, Stoke City and Oldham Athletic. He was regarded as one of Burnley's greatest players, having played 497 matches and scoring 131 goals. McIlroy also managed Oldham Athletic and Bolton Wanderers.

James Archibald McIlroy was a British surgeon and a member of Ernest Shackleton's crew on the Imperial Trans-Antarctic Expedition (1914-1916).