LAST NAME · 2010 CENSUS
Kowalczewski
Kowalczewski is the 158,432nd most common last name in the United States. In the 2010 Census, 102 people carried it, about 0.0 of every 100,000 people. Most people named Kowalczewski are White.
WHO CARRIES THIS NAME · 2010
White92.2%
Hispanic4.9%
Black0.0%
Asian American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.