Surname Checker / Isaac
How Common Is the Last Name Isaac?
Estimated U.S. bearers of the surname Isaac today
20,930
Ranked #1,898 of 162,254 published surnames · 6.41 per 100,000 Americans (2010 Census) · 18,903 bearers counted in 2010, scaled to today's population.
Ancestry breakdown reported in the 2010 Census
White
40.46%
Black
40.09%
Asian / Pacific Islander
4.41%
Hispanic
9.53%
Percentages are the Census Bureau's published figures for surname bearers in 2010. Figures are estimates from public records — see the methodology page.