LAST NAME · 2020 CENSUS
Macarthur
Macarthur is the 8,045th most common last name in the United States. In the 2020 Census, 3,948 people carried it — about 1.3 of every 100,000 people. Most people named Macarthur are White.
WHO CARRIES THIS NAME · 2020
White87.7%
Multiracial3.9%
Hispanic3.7%
Black2.4%
Native American1.1%
Asian American1.1%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#6,535
4,974
2000
#7,923
3,874
2010
#8,274
4,006
2020
#8,045
3,948