Osullivan Family History & Genealogy

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Osullivan Surname History

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

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Famous People named Osullivan

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Osullivan Country of Origin, Nationality, & Ethnicity

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Osullivan Meaning & Etymology

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Osullivan Life Expectancy

According to our database of 4,594 people with the last name Osullivan that have a birth and death date listed:

Life Expectancy

69.0
years

Most Common Osullivan First Names

According to our database of 11,410 people with the last name Osullivan that have a first name listed, these are the most common first names:

  • John 7.7%
  • Mary 5.1%
  • James 3.6%
  • Osullivan 3.3%
  • Patrick 2.8%
  • William 2.7%
  • Michael 2.4%
  • Margaret 2.3%
  • Daniel 2.1%
  • Thomas 1.7%
  • Timothy 1.5%
  • Catherine 1.3%
  • Jeremiah 1.2%
  • Ellen 1.1%
  • Eugene 1.1%
  • Elizabeth 1.0%
  • Joseph 1.0%
  • Robert 1.0%
  • Cornelius 0.9%
  • Denis 0.9%
  • Eileen 0.7%
  • Francis 0.7%
  • Edward 0.7%
  • Bridget 0.6%
  • Kathleen 0.6%
  • Helen 0.6%
  • Florence 0.5%
  • Annie 0.5%
  • George 0.5%
  • Dennis 0.5%
  • Charles 0.5%
  • Peter 0.5%
  • Julia 0.4%
  • Hannah 0.4%
  • Alice 0.4%
  • Agnes 0.4%
  • Murphy 0.4%
  • Anna 0.4%
  • Nora 0.4%
  • Richard 0.3%
  • Ann 0.3%
  • Frances 0.3%
  • Pat 0.3%
  • Dorothy 0.3%
  • Martin 0.3%
  • Maurice 0.3%
  • David 0.3%
  • Sarah 0.3%
  • Arthur 0.3%
  • Anne 0.3%

Osullivan Pronunciation & Spelling Variations

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Last names similar to Osullivan

O sullivan, O'Sullivan, O' Sullivan, Osullivan Beare, O'Sullivan Beare of Ardea, O'sullivan De Grass De Seovaud, Osullivanjohn, Osullivanm, Osullivantimothy, Osulliven, O'Sullivent, Osullivian, Osulllivan, Osulluvan, O'Sullvan, O' Sullvan, Osullvian, Osullzv, O'Sulovan, O'Suloven