LAST NAME · 2020 CENSUS
Siu
Siu is the 6,368th most common last name in the United States. In the 2020 Census, 5,140 people carried it — about 1.7 of every 100,000 people. Most people named Siu are Asian American.
WHO CARRIES THIS NAME · 2020
Asian American83.7%
Hispanic9.0%
Multiracial3.9%
White3.1%
Black0.3%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#8,346
2,487
2000
#8,084
3,777
2010
#6,892
4,877
2020
#6,368
5,140