LAST NAME · 2020 CENSUS
Koscinski
Koscinski is the 44,416th most common last name in the United States. In the 2020 Census, 521 people carried it, about 0.2 of every 100,000 people. Most people named Koscinski are White.
WHO CARRIES THIS NAME · 2020
White89.4%
Hispanic4.2%
Multiracial2.9%
Native American1.9%
Black1.0%
Asian American0.6%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#40,249
0
2000
#42,912
475
2010
#39,607
555
2020
#44,416
521