The Clan MacMillan is a Scottish clan associated with the region of Lochaber and the Western Highlands. The clan takes its name from the Gaelic MacMhaolain, meaning “son of the tonsured one.” The MacMillans were known for their resilience and their connection to the land. A notable figure of the clan is Sir John MacMillan, who lived during the 16th century. Sir John MacMillan was a physician and scholar, renowned for his contributions to medicine and learning. He played a significant role in advancing medical knowledge during his time, particularly in the field of anatomy. Sir John MacMillan’s intellectual pursuits and his impact on the field of medicine have made him a notable figure in Clan MacMillan’s history.