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