LAST NAME · 2020 CENSUS
Mcduffy
Mcduffy is the 22,690th most common last name in the United States. In the 2020 Census, 1,160 people carried it — about 0.4 of every 100,000 people. Most people named Mcduffy are Black.
WHO CARRIES THIS NAME · 2020
Black65.8%
White25.9%
Multiracial5.4%
Hispanic2.7%
Asian American0.2%
Native American0.1%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#11,822
2,487
2000
#19,759
1,261
2010
#21,403
1,222
2020
#22,690
1,160