LAST NAME · 2020 CENSUS
Seneca
Seneca is the 30,091st most common last name in the United States. In the 2020 Census, 833 people carried it — about 0.3 of every 100,000 people. Most people named Seneca are White.
WHO CARRIES THIS NAME · 2020
White75.4%
Native American11.6%
Multiracial6.6%
Hispanic3.2%
Asian American2.3%
Black0.8%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#23,398
0
2000
#27,744
816
2010
#28,131
851
2020
#30,091
833