How Common Is the Last Name Castillo?

Estimated U.S. bearers of the surname Castillo today

255,127

Ranked #93 of 162,254 published surnames · 78.11 per 100,000 Americans (2010 Census) · 230,420 bearers counted in 2010, scaled to today's population.

Combine Castillo with a first name →

Ancestry breakdown reported in the 2010 Census

White

4.92%

Black

0.72%

Asian / Pacific Islander

3.04%

Hispanic

90.26%

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