LAST NAME · 2020 CENSUS
Kopczynski
Kopczynski is the 34,703rd most common last name in the United States. In the 2020 Census, 702 people carried it — about 0.2 of every 100,000 people. Most people named Kopczynski are White.
WHO CARRIES THIS NAME · 2020
White92.6%
Multiracial4.8%
Hispanic1.6%
Asian American0.9%
Native American0.1%
Black0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#21,465
0
2000
#31,235
702
2010
#31,033
748
2020
#34,703
702