Surname Checker / Gilliam
How Common Is the Last Name Gilliam?
Estimated U.S. bearers of the surname Gilliam today
32,568
Ranked #1,204 of 162,254 published surnames · 9.97 per 100,000 Americans (2010 Census) · 29,414 bearers counted in 2010, scaled to today's population.
Ancestry breakdown reported in the 2010 Census
White
60.55%
Black
34.14%
Asian / Pacific Islander
0.39%
Hispanic
1.92%
Percentages are the Census Bureau's published figures for surname bearers in 2010. Figures are estimates from public records — see the methodology page.