US Population With Last Name Grignon By Race and Ethnicity in the 2010 Census
Updated on May 9, 2026.
Data Source: US Census Bureau.
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In the 2010 Census, there were 683 people in the US whose last name was Grignon, and the rate of occurence of the Grignon last name was 0.23 per 100K.
The highest percentage of people with the last name of Grignon identified their race as Non Hispanic White Alone (77.01%); the second highest percentage of people identified their race as Non Hispanic American Indian and Alaska Native Alone (15.81%); and the third highest percentage of people identified their race as Non Hispanic Two or More Races (2.64%).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Grignon last name.
US Population With Last Name Grignon By Race And Ethniciity in the 2010 Census
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic White Alone | 526 | 77.01 |
| Non Hispanic American Indian and Alaska Native Alone | 108 | 15.81 |
| Non Hispanic Two or More Races | 18 | 2.64 |
| Non Hispanic Black or African American Alone | 15 | 2.2 |