The Beveridge-Beveridge-Duncan Clan is a Scottish clan that combines the surnames Beveridge and Duncan. The Beveridges and Duncans have separate historical origins, but individuals with both surnames have intermarried over the years, resulting in a combined clan name. The Beveridges were associated with the lands of Beveridge in Fife, while the Duncans had various origins throughout Scotland. While the clan’s historical records may not be as extensive as some other clans, individuals with the surnames Beveridge and Duncan can be found in Scotland today, and their descendants maintain connections to their ancestral heritage.