How Common Is the Last Name Kirby?

Estimated U.S. bearers of the surname Kirby today

59,532

Ranked #633 of 162,254 published surnames · 18.23 per 100,000 Americans (2010 Census) · 53,767 bearers counted in 2010, scaled to today's population.

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Ancestry breakdown reported in the 2010 Census

White

85.9%

Black

9.16%

Asian / Pacific Islander

0.5%

Hispanic

1.93%

Percentages are the Census Bureau's published figures for surname bearers in 2010. Figures are estimates from public records — see the methodology page.