Origins of the O'Connor surname

About the O'Connors

We have a total of 145485 records for people with the last name O'Connor.

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    Delve deeper into the O'Connor family's history

    OrkneyShetlandHighlandsWestern IslesGrampianTaysideCentralStrathclydeFifeLothianBordersDumfriesNorth East 389North West 196Isle of Man 11Yorkshire 359East Midlands 83West Midlands 167East 243London 1728South East 580South West 349South Wales 87Mid Wales 17West Wales 1North Wales 9Republic of IrelandNorthern Ireland

    In 1921, most O'Connors lived in london

    Census records trace your ancestors through each generation, so you can follow where your relatives lived through each decade.

    100,000 O'Connor Travel & migration records
    39,000 O'Connors found in all Census records

    Interesting facts about O'connor

    How common is your surname?

    734th most common surname in the UK

    We have for the O'connor surname. The oldest one dates back to 1820.

    Who were O'connors most likely to marry?

    Our tell us which families married O'connors.

    What are the most common O'connor first names?

    John

    James

    Mary

    Margaret

    Our tell us the names of O'connor family members
    Man with milk churns and census card collage
    Census records provide incredible detail on names, ages, marital statuses, occupations and more.

    Common jobs for O'connors

    Men and women often performed different types of jobs, so these are displayed by gender to maintain their historical accuracy.

    Common female occupations for O'connors in 1921

    Dressmaker

    149

    Laundress

    124

    Charwoman

    106

    Domestic Servant

    102

    General Servant Domestic

    86

    Common male occupations for O'connors in 1921

    General Labourer

    264

    Tailor

    151

    Dock Labourer

    134

    Semiskilled Chauffeurs And Drivers

    129

    Clerks

    104

    We found over 73,000 family trees with the O'connor surname

    Trace your family back in time and see what other Findmypast family historians in our genealogy community have discovered about the O'connors.

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    Learn more about the lives of O'connor family members

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