LAST NAME · 2020 CENSUS
Mulcahy
Mulcahy is the 5,216th most common last name in the United States. In the 2020 Census, 6,466 people carried it — about 2.2 of every 100,000 people. Most people named Mulcahy are White.
WHO CARRIES THIS NAME · 2020
White92.6%
Hispanic3.2%
Multiracial2.9%
Asian American0.7%
Black0.4%
Native American0.1%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#5,814
4,974
2000
#4,995
6,444
2010
#5,279
6,595
2020
#5,216
6,466