Surname Checker / Cassidy
How Common Is the Last Name Cassidy?
Estimated U.S. bearers of the surname Cassidy today
29,441
Ranked #1,325 of 162,254 published surnames · 9.01 per 100,000 Americans (2010 Census) · 26,590 bearers counted in 2010, scaled to today's population.
Ancestry breakdown reported in the 2010 Census
White
92.64%
Black
2.22%
Asian / Pacific Islander
0.69%
Hispanic
2.66%
Percentages are the Census Bureau's published figures for surname bearers in 2010. Figures are estimates from public records — see the methodology page.