Oconnor Family History & Genealogy

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Oconnor Surname History

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

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

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Oconnor Family Tree

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Famous People named Oconnor

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Oconnor Country of Origin, Nationality, & Ethnicity

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Oconnor Meaning & Etymology

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Oconnor Life Expectancy

According to our database of 32,948 people with the last name Oconnor that have a birth and death date listed:

Life Expectancy

71.4
years

Most Common Oconnor First Names

According to our database of 59,001 people with the last name Oconnor that have a first name listed, these are the most common first names:

  • John 7.2%
  • Mary 4.7%
  • James 4.2%
  • Thomas 3.3%
  • William 3.1%
  • Michael 2.3%
  • Margaret 2.1%
  • Oconnor 2.1%
  • Patrick 1.9%
  • Joseph 1.7%
  • Charles 1.5%
  • Edward 1.5%
  • Robert 1.3%
  • Daniel 1.3%
  • Catherine 1.2%
  • Elizabeth 1.0%
  • Francis 0.9%
  • Helen 0.9%
  • George 0.8%
  • Ellen 0.8%
  • Richard 0.7%
  • Timothy 0.7%
  • Anna 0.6%
  • Alice 0.5%
  • Dorothy 0.5%
  • Eileen 0.5%
  • Kathleen 0.5%
  • Bridget 0.5%
  • Frank 0.5%
  • Arthur 0.5%
  • David 0.5%
  • Annie 0.4%
  • Marie 0.4%
  • Florence 0.4%
  • Ann 0.4%
  • Agnes 0.4%
  • Martin 0.4%
  • Cornelius 0.4%
  • Frances 0.4%
  • Donald 0.3%
  • Julia 0.3%
  • Maurice 0.3%
  • Jeremiah 0.3%
  • Eugene 0.3%
  • Dennis 0.3%
  • Raymond 0.3%
  • Patricia 0.3%
  • Bernard 0.3%
  • Henry 0.3%
  • Peter 0.3%

Oconnor Pronunciation & Spelling Variations

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Last names similar to Oconnor

O'Connor, O' Connor, O'Connor', Oconnorbrett, Oconnorcarl, Oconnorcasey, Oconnorchristopher, Oconnorclaude, Oconnorcoburn, O'Connor Cooper, Oconnordavid, Oconnordeane, Oconnordennis, Oconnore, Oconnoredward, O'Connor Franz, Oconnorjohn, Oconnorjoseph, Oconnorjr, Oconnorkassnel

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