US Population With Last Name Obrian By Race and Ethnicity in the 2010 Census
Updated on May 9, 2026.
Data Source: US Census Bureau.
See similar for the most popular Last Names.
Search for another Last Name:
In the 2010 Census, there were 3,203 people in the US whose last name was Obrian, and the rate of occurence of the Obrian last name was 1.09 per 100K.
The highest percentage of people with the last name of Obrian identified their race as Non Hispanic White Alone (91.07%); the second highest percentage of people identified their race as Non Hispanic Black or African American Alone (3.25%); and the third highest percentage of people identified their race as Hispanic or Latino (2.97%).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Obrian last name.
US Population With Last Name Obrian By Race And Ethniciity in the 2010 Census
25
0 of 0
| Last Name | Number of People | Percent of Total (%) |
|---|---|---|
| Non Hispanic White Alone | 2917 | 91.07 |
| Non Hispanic Black or African American Alone | 104 | 3.25 |
| Hispanic or Latino | 95 | 2.97 |
| Non Hispanic Two or More Races | 48 | 1.5 |
| Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone | 23 | 0.72 |
| Non Hispanic American Indian and Alaska Native Alone | 16 | 0.5 |