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