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