Surname Checker / Knapp
How Common Is the Last Name Knapp?
Estimated U.S. bearers of the surname Knapp today
46,250
Ranked #825 of 162,254 published surnames · 14.16 per 100,000 Americans (2010 Census) · 41,771 bearers counted in 2010, scaled to today's population.
Ancestry breakdown reported in the 2010 Census
White
94.71%
Black
0.58%
Asian / Pacific Islander
0.64%
Hispanic
2.27%
Percentages are the Census Bureau's published figures for surname bearers in 2010. Figures are estimates from public records — see the methodology page.