Origins of the O'Neil surname

About the O'Neils

We have a total of 88964 records for people with the last name O'Neil.

Find out more about your family in our records

    or try an advanced search
    Start free trial
    “
    I’ve managed to trace back to the mid-1500s! I can’t believe it! Utterly engrossing and I have uncovered some quite moving and heartbreaking stories attached to various ancestors. You don’t need any qualifications to start - just time patience, and some information.
    SS
    Stuart
    Trustpilot logoTrustpilot 5 stars
    1 of 3

    Start your family tree

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

    Sign up to get started

    Delve deeper into the O'Neil family's history

    OrkneyShetlandHighlandsWestern IslesGrampianTaysideCentralStrathclydeFifeLothianBordersDumfriesNorth East 422North West 136Isle of Man 4Yorkshire 140East Midlands 13West Midlands 51East 56London 704South East 152South West 158South Wales 48Mid Wales 15West WalesNorth Wales 6Republic of IrelandNorthern Ireland

    In 1921, most O'Neils lived in london

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

    54,000 O'Neil Travel & migration records
    34,000 O'Neils found in all Census records

    Interesting facts about O'neil

    How common is your surname?

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

    We have for the O'neil surname. The oldest one dates back to 1810.

    Who were O'neils most likely to marry?

    Our tell us which families married O'neils.

    What are the most common O'neil first names?

    John

    James

    Mary

    Margaret

    Our tell us the names of O'neil 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'neils

    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'neils in 1921

    Hawker

    189

    Domestic Servant

    142

    Cotton Weaver

    113

    Mill Worker

    95

    Housekeeper

    94

    Commmon male occupations for O'neils in 1921

    Coal Miner

    491

    General Labourer

    376

    Dock Labourer

    156

    Tailor

    130

    Hawker

    117

    We found over 110,000 family trees with the O'neil surname

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

    Search for a relative in our family trees

    Learn more about the lives of O'neil family members

    How rare is your surname?

    Have you ever wondered if your family na...

    The rise and fall of these disappearing British surnames

    Could your surname be on the brink of di...

    English surnames explained: The seven types of last names you should know

    Ever wondered where our last names come...

    How to find the maiden names of women in your family tree

    Try these simple tricks to pinpoint your...

    4 simple steps to starting your family history journey

    Starting your family history journey is...

    Share your discoveries

    Share to WhatsApp

    Share to Facebook

    Look for a different surname