US Population With Last Name Oconnor 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 77,923 people in the US whose last name was Oconnor, and the rate of occurence of the Oconnor last name was 26.42 per 100K.
The race of 92.81% of the people with the last name of Oconnor was Non Hispanic White Alone (i.e. 72,320 people); 2.61% was Hispanic or Latino (i.e. 2,034 people); and 2.12% was Non Hispanic Black or African American Alone (i.e. 1,652 people).
The table below below shows by race and ethnicity, the number of people and the percentage of the total people with the Oconnor last name.
US Population With Last Name Oconnor 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 | 72320 | 92.81 |
| Hispanic or Latino | 2034 | 2.61 |
| Non Hispanic Black or African American Alone | 1652 | 2.12 |
| Non Hispanic Two or More Races | 1068 | 1.37 |
| Non Hispanic Asian and Native Hawaiian and Other Pacific Islander Alone | 584 | 0.75 |
| Non Hispanic American Indian and Alaska Native Alone | 257 | 0.33 |