Origins of the O'Reilly surname

About the O'Reillys

We have a total of 24196 records for people with the last name O'Reilly.

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    Delve deeper into the O'Reilly family's history

    OrkneyShetlandHighlandsWestern IslesGrampianTaysideCentralStrathclydeFifeLothianBordersDumfriesNorth East 27North West 82Isle of Man 2Yorkshire 34East Midlands 15West Midlands 23East 27London 395South East 114South West 51South Wales 7Mid Wales 1West WalesNorth Wales 1Republic of IrelandNorthern Ireland

    In 1921, most O'Reillys lived in london

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

    17,000 O'Reilly Travel & migration records
    6,800 O'Reillys found in all Census records

    Interesting facts about O'reilly

    How common is your surname?

    You have a rare surname! It's not in the top 1000 UK surnames!

    We have for the O'reilly surname. The oldest one dates back to 1841.

    Who were O'reillys most likely to marry?

    O Reillys

    &

    Our tell us which families married O'reillys.

    What are the most common O'reilly first names?

    John

    James

    Mary

    Margaret

    Our tell us the names of O'reilly 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'reillys

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

    Commmon female occupations for O'reillys in 1921

    Dressmaker

    23

    Living On Own Means

    18

    Housekeeper

    16

    None

    16

    Cook Domestic

    14

    Commmon male occupations for O'reillys in 1921

    Tailor

    28

    General Labourer

    23

    Roman Catholic Priest

    22

    Semiskilled Chauffeurs And Drivers

    22

    Clerk

    20

    We found over 32,000 family trees with the O'reilly surname

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

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