Castillo as a Last Name

How Common is the Last Name Castillo?

According to the 2010 census, there are 230,420 people with the surname Castillo in the United States. Castillo is the 93rd most common last name for Americans.

What Percent of People are Named Castillo?

About 0.075% Americans have the last name Castillo.

This means 1 in 1,340 people are named Castillo.

Is the Last Name Castillo Growing?

Yes. Between 2000 and 2010, the number of Americans named Castillo grew by 39.2%. This is much faster than the national growth rate of 9.7%.

What Percentage of People Named Castillo are Hispanic?

Here is the racial breakdown of people with the last name Castillo in the United States.

Race Percent
Hispanic90.26%
White4.92%
Asian3.04%
Black0.72%
Native American0.59%
Multiracial0.46%