US Population With Last Name Reilly By Race and Ethnicity in the 2010 Census
Updated on December 11, 2025.
Data Source: US Census Bureau.
See similar for the most popular Last Names.
Search for another Last Name:
In the 2010 Census, there were 40,884 people in the US whose last name was Reilly, and the rate of occurence of the Reilly last name was 13.86 per 100K.
The race of 95.27% of the people with the last name of Reilly was Non Hispanic White Alone (i.e. 38,950 people); 2.31% was Hispanic or Latino (i.e. 944 people); and 1.16% was Non Hispanic Two or More Races (i.e. 474 people).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Reilly last name.
US Population With Last Name Reilly By Race And Ethniciity in the 2010 Census
Items per page:
25
0 of 0
| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic White Alone | 38950 | 95.27 |
| Hispanic or Latino | 944 | 2.31 |
| Non Hispanic Two or More Races | 474 | 1.16 |
| Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone | 286 | 0.7 |
| Non Hispanic Black or African American Alone | 176 | 0.43 |
| Non Hispanic American Indian and Alaska Native Alone | 53 | 0.13 |