Castro as a Last Name

How Common is the Last Name Castro?

According to the 2010 census, there are 184,134 people with the surname Castro in the United States. Castro is the 138th most common last name for Americans.

What Percent of People are Named Castro?

About 0.060% Americans have the last name Castro.

This means 1 in 1,677 people are named Castro.

Is the Last Name Castro Growing?

Yes. Between 2000 and 2010, the number of Americans named Castro grew by 38.2%. This is much faster than the national growth rate of 9.7%.

What Percentage of People Named Castro are Hispanic?

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

Race Percent
Hispanic87.42%
White7.29%
Asian3.74%
Black0.66%
Multiracial0.64%
Native American0.24%