There are an estimated 936 people named Macarthur alive worldwide today. That ranks Macarthur at #10817 globally, with the highest concentrations in United States.
In the United States, Macarthur is held by approximately 936 people, ranking #10817 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 354,594 U.S. residents).
Historically Macarthur is used overwhelmingly as a male name (100.0% male).
Macarthur appears in birth records going back to 1880. Use the chart below to see how its popularity has changed across decades, and the surname section to find common pairings.