How common is the last name Oconnor?

76,316 people in the United States have the last name Oconnor, about 1 in 3,917. It ranks #416 of 156,621 last names in the 2020 Census.

last name

OCONNOR

#416

of 156,621 last names recorded in the 2020 Census

People
76,316
About
1 in 3,917
This common or more
30%
Who bears it

Of the 76,316 people with the last name Oconnor, 90% reported their origin as White, 3.8% as Hispanic or Latino and 2.7% as two or more races. These count how people described themselves on the 2020 Census, not where the name comes from.

Either side of Oconnor

#414 Aguirre · 76,796#415 Calderon · 76,428#417 Delacruz · 76,225#418 Cummings · 76,172

Spelled almost the same

4 last names in the 2020 Census spelled within a letter or two of Oconnor, most common first.

#10,050 Oconner · 3,057#50,816 Oconor · 444#117,879 Oconnors · 156#123,144 Oconer · 147

Also a first name

As a first name, Oconnor ranks #52,133 of 53,615, with 109 people. See Oconnor as a first name

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