LAST NAME · 2020 CENSUS
Sinnott
Sinnott is the 11,273rd most common last name in the United States. In the 2020 Census, 2,680 people carried it — about 0.9 of every 100,000 people. Most people named Sinnott are White.
WHO CARRIES THIS NAME · 2020
White91.8%
Hispanic3.2%
Multiracial2.5%
Asian American1.4%
Black1.0%
Native American0.1%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#10,978
2,487
2000
#10,004
2,972
2010
#10,871
2,931
2020
#11,273
2,680