Surname Checker / Kowalski
How Common Is the Last Name Kowalski?
Estimated U.S. bearers of the surname Kowalski today
20,015
Ranked #1,999 of 162,254 published surnames · 6.13 per 100,000 Americans (2010 Census) · 18,077 bearers counted in 2010, scaled to today's population.
Ancestry breakdown reported in the 2010 Census
White
96.05%
Black
0.28%
Asian / Pacific Islander
0.45%
Hispanic
1.85%
Percentages are the Census Bureau's published figures for surname bearers in 2010. Figures are estimates from public records — see the methodology page.