MacEachaidh

MacEachaidh is a Scottish Gaelic personal name and surname. It is derived from the given name Eachaidh, which means "horseman" or "knight." The prefix "Mac" signifies "son of." Therefore, MacEachaidh literally translates to "son of Eachaidh." Over time, it evolved into the surname MacEachaidh, often anglicized in various forms.

Common anglicized versions of MacEachaidh include McKay, Mackay, and McHattie. The spelling variations can be attributed to differences in dialect, pronunciation, and the preferences of individuals and record keepers throughout history. The Clan Mackay is one of the most prominent clans associated with this name. Historically, the name and its variants were prevalent in the Highlands and Islands of Scotland, particularly in areas like Sutherland and Caithness.

The pronunciation of MacEachaidh in Gaelic is roughly "Mack-ACK-hee" or "Mack-HA-hee," with variations depending on regional accents. The surname has spread beyond Scotland due to emigration, and individuals with this surname can be found in countries such as Canada, the United States, Australia, and New Zealand, often tracing their lineage back to Scottish ancestors.