Mackay (Surname)

The surname Mackay is of Scottish origin, derived from the Gaelic name "MacAoidh," meaning "son of Aodh," with Aodh meaning "fire." Historically, it is associated with the Clan Mackay, a prominent Highland Scottish clan known for their landholdings and military involvement. The name reflects both familial lineage and regional heritage, and variations like McKay or MacCay are also common. Over time, Mackay has spread beyond Scotland, found in English-speaking countries, and remains a distinctive surname linked to Scottish roots and cultural identity.