Macaulay is a traditional Scottish name derived from the Gaelic word "Mac Amhalghaidh," meaning "son of Amhalghaidh." It is often used as a masculine given name for boys, although it can also be used as a surname. Macaulay is a strong and masculine name that exudes confidence and leadership. Those with the name Macaulay are often known for their intelligence, wit, and charm. Overall, Macaulay is a classic yet unique name that carries a sense of tradition and heritage.