MacLean is a surname of Scottish origin, often associated with the Gaelic name "Mac Gille Eoin," meaning "son of the servant of John." It is a common name in Scotland and has historical ties to various clans, particularly the MacLean clan, which is known for its rich heritage and connections to the Isle of Mull. In addition to being a surname, "MacLean" can refer to several notable individuals, including Malcolm MacLean, a prominent figure in the field of psychology, and John MacLean, a famous Scottish poet. The name is also used in various businesses and institutions, reflecting its widespread recognition.