LAST NAME · 2020 CENSUS
Kolczynski
Kolczynski is the 91,558th most common last name in the United States. In the 2020 Census, 216 people carried it — about 0.1 of every 100,000 people. Most people named Kolczynski are White.
WHO CARRIES THIS NAME · 2020
White94.9%
Hispanic1.9%
Asian American1.9%
Black0.9%
Multiracial0.5%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#81,100
217
2010
#76,533
251
2020
#91,558
216