How Common Is the Last Name Oleary?

Estimated U.S. bearers of the surname Oleary today

24,723

Ranked #1,607 of 162,254 published surnames · 7.57 per 100,000 Americans (2010 Census) · 22,329 bearers counted in 2010, scaled to today's population.

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Ancestry breakdown reported in the 2010 Census

White

93.69%

Black

1.03%

Asian / Pacific Islander

0.77%

Hispanic

2.59%

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