LAST NAME · 2020 CENSUS
Hennesy
Hennesy is the 50,632nd most common last name in the United States. In the 2020 Census, 446 people carried it — about 0.1 of every 100,000 people. Most people named Hennesy are White.
WHO CARRIES THIS NAME · 2020
White73.3%
Black17.5%
Multiracial5.4%
Hispanic2.9%
Asian American0.9%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#40,495
0
2000
#47,838
416
2010
#47,791
443
2020
#50,632
446