O'Conner Family History & Genealogy

Find O'Conner records

Find birth, death, marriage, military, and other O'Conner records at Ancestry.com.

Search for O'Conner records

Latest O'Conner photos

These photos were uploaded by members of the O'Conner community on AncientFaces.

O'Conner Surname History

The family history of the O'Conner last name is maintained by the AncientFaces community. Join the community by adding to to this genealogy of the O'Conner:

  • O'Conner country of origin, nationality, & ethnicity
  • O'Conner last name meaning & etymology
  • O'Conner spelling & pronunciation
  • genealogy and family tree

Edit this page

O'Conner Family Tree

Find O'Conner records

Find birth, death, marriage, military, and other O'Conner records at Ancestry.com.

Search for O'Conner records

Here are a few of the O'Conner genealogies shared by AncientFaces users. Click here to see more O'Conners

Famous People named O'Conner

No has submitted any famous O'Conners yet. Click here to add your own.

O'Conner Country of Origin, Nationality, & Ethnicity

No one has submitted information on O'Conner country of origin, nationality, or ethnicity. Add to this section

O'Conner Meaning & Etymology

No one has submitted information on O'Conner meaning and etymology. Add to this section

O'Conner Life Expectancy

According to our database of 59 people with the last name O'Conner that have a birth and death date listed:

Life Expectancy

59.5
years

Most Common O'Conner First Names

According to our database of 980 people with the last name O'Conner that have a first name listed, these are the most common first names:

  • John 15.3%
  • James 9.6%
  • Patrick 8.6%
  • Michael 7.1%
  • Thomas 6.3%
  • William 3.8%
  • Daniel 3.0%
  • Edward 2.6%
  • Timothy 2.4%
  • Jeremiah 1.9%
  • Charles 1.6%
  • Peter 1.6%
  • Cornelius 1.6%
  • Dennis 1.5%
  • David 1.5%
  • George 1.2%
  • Martin 1.0%
  • Hugh 0.7%
  • Morris 0.7%
  • J. 0.7%
  • Richard 0.6%
  • Andrew 0.6%
  • Joseph 0.6%
  • Lawrence 0.5%
  • Owen 0.5%
  • P. 0.5%
  • M. 0.5%
  • Robert 0.4%
  • John c. 0.4%
  • Frank 0.4%
  • Henry 0.4%
  • Maurice 0.4%
  • John p. 0.3%
  • Larkin 0.3%
  • Jerry 0.3%
  • Denis 0.3%
  • Mathew 0.3%
  • Arthur 0.3%
  • Isiah 0.2%
  • Barney 0.2%
  • Charles h. 0.2%
  • T. 0.2%
  • Anna 0.2%
  • P 0.2%
  • Bernard 0.2%
  • Nelson 0.2%
  • John v. 0.2%
  • John a. 0.2%
  • John h. 0.2%
  • Arthur w. 0.2%

O'Conner Pronunciation & Spelling Variations

No one has added information on O'Conner spellings or pronunciations. Add to this section

Last names similar to O'Conner

O' Conner, O'Connerd, Oconners, O'Conners, Oconnetl, Oconnetta, Oconney, O'conney, Oconnfi, Oconnicof, O'Conniel, Oconniell, O'Conniell, O'Connir, O'Connis, O'Connnell, Oconnnll, O'Connnor, Oconno, Oconnoa

Find O'Conner records

Find birth, death, marriage, military, and other O'Conner records at Ancestry.com.

Search for O'Conner records