New! A new way to manage your bios and photos. read more ×

O'Hara Family History & Genealogy

Find O'Hara records

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

Search for O'Hara records

Find O'Hara Biographies

Use the links below to find biographies of O'Haras by their first name.

Latest O'Hara photos

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

O'Hara Surname History

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

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

Edit this page

Leave a message to start a discussion about the O'Hara family with other users.

O'Hara Discussion

Write a comment

O'Hara Country of Origin, Nationality, & Ethnicity

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

O'Hara Meaning & Etymology

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

O'Hara Life Expectancy

According to our database of 537 people with the last name O'Hara that have a birth and death date listed:

Life Expectancy

57.7
years

O'Hara Family Tree

Find O'Hara records

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

Search for O'Hara records

Famous People named O'Hara

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

Most Common O'Hara First Names

According to our database of 1,102 people with the last name O'Hara that have a first name listed, these are the most common first names:

  • John 11.3%
  • James 9.8%
  • Thomas 5.3%
  • Michael 5.1%
  • William 4.6%
  • Patrick 3.4%
  • Charles 3.1%
  • Edward 3.0%
  • Joseph 1.8%
  • Robert 1.6%
  • Henry 1.4%
  • Martin 1.3%
  • Peter 1.3%
  • Mary 1.2%
  • Francis 1.1%
  • Daniel 1.1%
  • Richard 0.9%
  • Elizabeth 0.9%
  • Raymond 0.8%
  • Margaret 0.7%
  • Arthur 0.7%
  • George 0.7%
  • Frank 0.7%
  • David 0.6%
  • Donald 0.6%
  • Helen 0.5%
  • Hugh 0.4%
  • Ronald 0.4%
  • Roderick 0.4%
  • Ellen 0.4%
  • Julia 0.4%
  • Lawrence 0.4%
  • Brendan 0.4%
  • Susan 0.4%
  • Rose 0.4%
  • Mathew 0.4%
  • Edwin 0.4%
  • Ruth 0.4%
  • Marie 0.3%
  • John c. 0.3%
  • M. 0.3%
  • Samuel 0.3%
  • Dennis 0.3%
  • Leonard 0.3%
  • Jeremiah 0.3%
  • Frederick 0.3%
  • Bernard 0.3%
  • Dorothy 0.3%
  • Brian 0.3%
  • Shirley 0.3%

O'Hara Pronunciation & Spelling Variations

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

Find O'Hara records

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

Search for O'Hara records