LAST NAME · 2020 CENSUS
Koski
Koski is the 6,452nd most common last name in the United States. In the 2020 Census, 5,069 people carried it — about 1.7 of every 100,000 people. Most people named Koski are White.
WHO CARRIES THIS NAME · 2020
White92.1%
Multiracial2.9%
Hispanic2.6%
Asian American1.2%
Native American0.7%
Black0.4%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#5,911
4,974
2000
#5,629
5,655
2010
#6,424
5,288
2020
#6,452
5,069