LAST NAME · 2020 CENSUS
Macmahon
Macmahon is the 43,119th most common last name in the United States. In the 2020 Census, 540 people carried it — about 0.2 of every 100,000 people. Most people named Macmahon are White.
WHO CARRIES THIS NAME · 2020
White90.4%
Multiracial4.1%
Hispanic2.4%
Asian American1.7%
Black1.1%
Native American0.4%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#46,477
0
2000
#40,335
511
2010
#39,659
554
2020
#43,119
540