LAST NAME · 2020 CENSUS
Koo
Koo is the 6,365th most common last name in the United States. In the 2020 Census, 5,141 people carried it, about 1.7 of every 100,000 people. Most people named Koo are Asian American.
WHO CARRIES THIS NAME · 2020
Asian American88.7%
White4.5%
Multiracial3.7%
Hispanic2.5%
Black0.6%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#10,749
2,487
2000
#7,928
3,870
2010
#6,843
4,923
2020
#6,365
5,141