O'Connor Family History & Genealogy

Find O'Connor records

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

Search for O'Connor records

Latest O'Connor photos

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

O'Connor Surname History

The family history of the O'Connor last name is maintained by the AncientFaces community. Join the community by adding to to our knowldge of the O'Connor:

  • O'Connor family history
  • O'Connor last name meaning & etymology

Edit this page

O'Connor Country of Origin, Nationality, & Ethnicity

County Cork, Ireland

O'Connor Meaning & Etymology

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

No content has been submitted about the meaning of O'Connor. The following is speculative information about O'Connor. You can submit your information by clicking Edit.

The meaning of O'Connor come may come from a craft, such as the name "Miller" which referred to the profession of working in a mill. Some of these trade-based family names can be a profession in a different language. For this reason it is good to understand the country of origin of a name, and the languages spoken by its ancestors. Many names like O'Connor come from religious texts like the Quran, the Bible, the Bhagavadgītā, etc. In many cases these names relate to a religious sentiment such as "Worthy of praise".

O'Connor Pronunciation & Spelling Variations

O'Connor is also spelled O'Conner or without the apostrophe, Oconnor.

Last names similar to O'Connor

O' Connor, O'Connor', Oconnor-angl, Oconnorbrett, Oconnor Byrne, Oconnorcarl, Oconnorcasey, Oconnorchristopher, Oconnorclaude, O'connor-close, Oconnorcoburn, O'Connor Cooper, Oconnordavid, Oconnordeane, Oconnordennis, Oconnore, Oconnoredward, O'connor-fallon, O'Connor Franz, Oconnor hodn