LAST NAME · 2020 CENSUS
Mcmahan
Mcmahan is the 2,608th most common last name in the United States. In the 2020 Census, 13,514 people carried it — about 4.5 of every 100,000 people. Most people named Mcmahan are White.
WHO CARRIES THIS NAME · 2020
White88.7%
Multiracial3.9%
Black3.3%
Hispanic2.7%
Native American0.9%
Asian American0.5%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#2,493
12,435
2000
#2,356
14,071
2010
#2,522
14,368
2020
#2,608
13,514