LAST NAME · 2020 CENSUS
Hennegan
Hennegan is the 66,015th most common last name in the United States. In the 2020 Census, 324 people carried it — about 0.1 of every 100,000 people. Most people named Hennegan are White.
WHO CARRIES THIS NAME · 2020
White64.5%
Black22.8%
Multiracial5.9%
Hispanic5.6%
Asian American0.9%
Native American0.3%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#56,742
0
2000
#64,934
286
2010
#80,419
236
2020
#66,015
324