US Population With Last Name Oconnor 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 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).

US Percentage of Pop. With Last Name Oconnor By Race And Ethniciity in the 2010 Census

Non-Hisp White
Hispanic or Latino
Non-Hisp Black
Non-Hisp Two or More Races
Non-Hisp ANHPI
Non-Hisp AIAN

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

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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