LAST NAME · 2020 CENSUS
Fennessy
Fennessy is the 26,837th most common last name in the United States. In the 2020 Census, 956 people carried it, about 0.3 of every 100,000 people. Most people named Fennessy are White.
WHO CARRIES THIS NAME · 2020
White89.5%
Hispanic5.2%
Multiracial3.9%
Asian American0.8%
Native American0.3%
Black0.2%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#32,034
0
2000
#29,261
762
2010
#26,229
932
2020
#26,837
956