Macarthur is a Scottish surname of Gaelic origin, meaning "son of Arthur." It is a strong and noble name that carries with it a sense of tradition and heritage. Macarthur is often associated with famous historical figures, such as General Douglas MacArthur, known for his leadership during World War II. This name exudes power, determination, and a deep sense of loyalty to family and country. Those who bear the name Macarthur are often seen as natural-born leaders with a strong sense of duty and honor.