US Population With Last Name Williams By Race and Ethnicity in the 2010 Census
Updated on December 11, 2025.
Data Source: US Census Bureau.
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In the 2010 Census, there were 1,625,252 people in the US whose last name was Williams, and the rate of occurence of the Williams last name was 550.97 per 100K.
The race of 47.68% of the people with the last name of Williams was Non Hispanic Black or African American Alone (i.e. 774,920 people); 45.75% was Non Hispanic White Alone (i.e. 743,553 people); and 2.81% was Non Hispanic Two or More Races (i.e. 45,670 people).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Williams last name.
US Population With Last Name Williams By Race And Ethniciity in the 2010 Census
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| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic Black or African American Alone | 774920 | 47.68 |
| Non Hispanic White Alone | 743553 | 45.75 |
| Non Hispanic Two or More Races | 45670 | 2.81 |
| Hispanic or Latino | 40469 | 2.49 |
| Non Hispanic American Indian and Alaska Native Alone | 13327 | 0.82 |
| Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone | 7476 | 0.46 |