Obrien Family History & Genealogy

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Obrien Surname History

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  • Obrien last name meaning & etymology
  • Obrien spelling & pronunciation
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Obrien Family Tree

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Famous People named Obrien

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Obrien Country of Origin, Nationality, & Ethnicity

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Obrien Meaning & Etymology

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Obrien Life Expectancy

According to our database of 52,245 people with the last name Obrien that have a birth and death date listed:

Life Expectancy

71.3
years

Most Common Obrien First Names

According to our database of 99,336 people with the last name Obrien that have a first name listed, these are the most common first names:

  • John 6.9%
  • Mary 4.4%
  • William 4.4%
  • James 3.9%
  • Thomas 3.0%
  • Obrien 2.1%
  • Margaret 2.0%
  • Michael 1.9%
  • Patrick 1.8%
  • Joseph 1.6%
  • Edward 1.6%
  • Robert 1.4%
  • Catherine 1.2%
  • George 1.1%
  • Francis 1.0%
  • Elizabeth 1.0%
  • Daniel 0.9%
  • Charles 0.9%
  • Helen 0.8%
  • Ellen 0.8%
  • Richard 0.8%
  • Anna 0.6%
  • Alice 0.6%
  • Frank 0.5%
  • Timothy 0.5%
  • Dorothy 0.5%
  • Bridget 0.5%
  • Annie 0.5%
  • Henry 0.5%
  • Florence 0.4%
  • Kathleen 0.4%
  • Agnes 0.4%
  • David 0.4%
  • Walter 0.4%
  • Donald 0.4%
  • Frances 0.4%
  • Paul 0.4%
  • Sarah 0.3%
  • Martin 0.3%
  • Marie 0.3%
  • Arthur 0.3%
  • Lawrence 0.3%
  • Ann 0.3%
  • Eugene 0.3%
  • Anne 0.3%
  • Raymond 0.3%
  • Harold 0.3%
  • Patricia 0.3%
  • Dennis 0.3%
  • Denis 0.3%

Obrien Pronunciation & Spelling Variations

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Last names similar to Obrien

O'brien, Ob'rien, Obriena, Obrienb, Obrienbobby, Obrienbrown, Obriencharles, Obrienchristopher, Obrienclayton, Obriencullen, Obriendavid, Obriendavis, Obriendean, Obriene, O'briene, Obrienedward, Obrienelkin, Obrienf, Obrienffrancis, Obriengareth

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