LAST NAME · 2020 CENSUS
Si
Si is the 15,873rd most common last name in the United States. In the 2020 Census, 1,767 people carried it — about 0.6 of every 100,000 people. Most people named Si are Asian American.
WHO CARRIES THIS NAME · 2020
Asian American86.4%
White6.4%
Hispanic4.0%
Black1.9%
Multiracial1.2%
Native American0.2%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#39,223
0
2000
#32,743
661
2010
#22,158
1,166
2020
#15,873
1,767