Last Name OCONNOR

Summary/Contribute


Meaning The descendants of Conor or Concovar, an Irish chieftain, who died in the year 971.
Patron of warriors.
Origin Irish, Jewish, Falkland

Rank 385 (2000 US census) 530 (1990 US census)
Count 74,756 (2000 US census)

Race / ethnic distribution

The 2000 US Census claims that
  • 94.75%, or 70831 total occurrences, of those with this family name identified themselves as being white,
  • 1.74%, or 1301 total occurrences, as black,
  • 0.58%, or 434 total occurrences, as Asian and Pacific Islander,
  • 0.25%, or 187 total occurrences, as American Indian and Native Alaskan,
  • 1.1%, or 822 total occurrences, as two or more races, and
  • 1.58%, or 1181 total occurrences, as Hispanic ethnic origin.


Shortest last names

The 2000 USA census contains no surnames with ONE character. The shortest last names there have at least two characters in them. We found 175 of those. It does not mean that a one character name does not exist. The census data only contain surnames that occurred at lea...

Celebrity last names

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Double-barrelled surnames

Can you lose your identity in a double-barrelled surname?

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