US Population With Last Name Gilleo 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 371 people in the US whose last name was Gilleo, and the rate of occurence of the Gilleo last name was 0.14 per 100K.
The highest percentage of people with the last name of Gilleo identified their race as Non Hispanic White Alone (92.45%); the second highest percentage of people identified their race as Hispanic or Latino (2.70%); and the third highest percentage of people identified their race as Non Hispanic Two or More Races (2.16%).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Gilleo last name.
US Population With Last Name Gilleo By Race And Ethniciity in the 2000 Census
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic White Alone | 343 | 92.45 |
| Hispanic or Latino | 10 | 2.70 |
| Non Hispanic Two or More Races | 8 | 2.16 |
| Non Hispanic Black or African American Alone | 5 | 1.35 |