US Population With Last Name Costillo By Race and Ethnicity in the 2000 Census

Updated on May 9, 2026.

Data Source: US Census Bureau.

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In the 2000 Census, there were 593 people in the US whose last name was Costillo, and the rate of occurence of the Costillo last name was 0.22 per 100K.

The highest percentage of people with the last name of Costillo identified their race as Hispanic or Latino (70.15%); the second highest percentage of people identified their race as Non Hispanic White Alone (20.74%); and the third highest percentage of people identified their race as Non Hispanic American Indian and Alaska Native Alone (4.38%).

US Percentage of Pop. With Last Name Costillo By Race And Ethniciity in the 2000 Census

Hispanic or Latino
Non-Hisp White
Non-Hisp AIAN
Non-Hisp ANHPI

The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Costillo last name.

US Population With Last Name Costillo By Race And Ethniciity in the 2000 Census

0 of 0
Last Name Number of People Percent of Total (%)
Hispanic or Latino 416 70.15
Non Hispanic White Alone 123 20.74
Non Hispanic American Indian and Alaska Native Alone 26 4.38
Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone 20 3.37