NameCensus.

UK surname

Obrien

Derived from the Irish Gaelic "Ó Briain," meaning "descendant of Brian," a name meaning "high" or "noble."

In the 1881 census there were 7,799 people recorded with the Obrien surname, ranking it #539 among surnames in the records. By 2016, the modern count was 33,659, ranked #156, up from #539 in 1881.

The strongest historical links point to London parishes, Manchester and Liverpool. In the modern distribution records, the strongest local clusters include Knowsley, Keppochhill and Copeland.

Across the surname records, the highest recorded count for Obrien is 34,301 in 2010. Compared with 1881, the name has grown by 331.6%.

1881 census count

7,799

Ranked #539

Modern count

33,659

2016, ranked #156

Peak year

2010

34,301 bearers

Map years

9

1851 to 2016

Key insights

  • Obrien had 7,799 recorded bearers in 1881, making it the #539 surname in that year.
  • The latest modern count shown here is 33,659 in 2016, ranked #156.
  • Within the historical census years, the highest count was 11,313 in 1901.
  • The contemporary neighbourhood profile most associated with the surname is Challenged Communities.

Obrien surname distribution map

The map shows where the Obrien surname is concentrated in each census or modern distribution year. Darker areas mean a stronger local concentration.

Distribution map

Obrien surname density by area, 1881 census.

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Lower densityMedium densityHigh density

Timeline

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Obrien over time

The table below tracks recorded surname counts and rank from the 19th-century census years through the modern adult-register period.

Year Period Count Rank
1851 historical 2,862 #1,022
1861 historical 3,289 #868
1881 historical 7,799 #539
1891 historical 8,666 #507
1901 historical 11,313 #465
1911 historical 11,074 #440
1997 modern 31,554 #158
1998 modern 32,699 #159
1999 modern 33,030 #159
2000 modern 32,853 #159
2001 modern 32,063 #159
2002 modern 33,104 #157
2003 modern 32,289 #157
2004 modern 32,297 #157
2005 modern 32,109 #156
2006 modern 32,018 #156
2007 modern 32,559 #156
2008 modern 32,983 #154
2009 modern 33,427 #156
2010 modern 34,301 #155
2011 modern 34,065 #155
2012 modern 33,268 #155
2013 modern 33,964 #155
2014 modern 34,257 #155
2015 modern 33,833 #155
2016 modern 33,659 #156

Geography

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Where Obriens are most common

Historical parish links are strongest around London parishes, Manchester, Liverpool and Glasgow. These are the places where the surname stands out most clearly in the older records.

The modern local-area list points to Knowsley, Keppochhill, Copeland and Liverpool. Treat these as concentration signals, not proof that every family line began there.

Some modern areas include a three-digit suffix, such as Leeds 110. The suffix is a small-area code, so it stays in the table while the prose uses the plain place name.

Top historical parishes

Rank Parish Area
1 London parishes London 1
2 London parishes London 3
3 Manchester Lancashire
4 Liverpool Lancashire
5 Glasgow Lanark

Top modern areas

Rank Area District
1 Knowsley 001 Knowsley
2 Keppochhill Glasgow City
3 Knowsley 010 Knowsley
4 Copeland 008 Copeland
5 Liverpool 048 Liverpool

Forenames

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First names often paired with Obrien

These lists show first names that appear often with the Obrien surname in historical and recent records.

Modern profile

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Neighbourhood profile for Obrien

Modern surname records can be compared with neighbourhood classifications. For Obrien, this points to the kinds of places where the surname is most concentrated today.

These neighbourhood labels describe areas, not individual people. They are useful because surnames often cluster through family history, migration, housing patterns and local work. A surname can be strongest in one type of neighbourhood even when people with that name live across the country.

The UK classification gives the national picture. The London classification is more specific to the capital, where housing, age profile, tenure and population mix can look quite different from the rest of the UK.

UK neighbourhood type

UK Output Area Classification

Supergroup

Baseline UK

Group

Challenged Communities

Nationally, the Obrien surname is most associated with neighbourhoods classed as Challenged Communities, within Baseline UK. This does not mean every Obrien household fits that profile, but it gives a useful signal about where the modern surname distribution is strongest.

Read profile summary

Group profile

Residents of these neighbourhoods typically live in households with dependent children, and there are fewer-than-average residents of normal retirement age or over. Identification with ethnic minorities, particularly Black, or Mixed or Multiple ethnicities is common. The rate of Christian religious affiliation is low. Housing predominantly consists of semi-detached houses, along with a significant number of terraced properties and flats. Overcrowded social housing is common, and private renting occurs at average UK levels. Those in employment work mainly in caring leisure and other services; process, plant and machine operation; or elementary occupations. Unemployment is high, and few individuals have degree level qualifications. Many of these neighbourhoods occur in commuter towns or less accessible areas of larger towns and cities.

Wider pattern

This Supergroup exemplifies the broad base to the UK’s social structure, encompassing as it does the average or modal levels of many neighbourhood characteristics, including all housing tenures, a range of levels of educational attainment and religious affiliations, and a variety of pre-retirement age structures. Yet, in combination, these mixes are each distinctive of the parts of the UK. Overall, terraced houses and flats are the most prevalent, as is employment in intermediate or low-skilled occupations. However, this Supergroup is also characterised by above average levels of unemployment and lower levels of use of English as the main language. Many neighbourhoods occur in south London and the UK’s other major urban centres.

London neighbourhood type

London Output Area Classification

Supergroup

Social Rented Sector Families with Children

Group

Social Rented Sector Pockets

Within London, Obrien is most associated with areas classed as Social Rented Sector Pockets, part of Social Rented Sector Families with Children. This gives the surname a London-specific profile rather than forcing the capital into the same pattern as the rest of the country.

Read profile summary

Group profile

Found in pockets across London, residents are less likely to live in private sector rentals and fewer adults are students. Fewer individuals work in transport and communications occupations relative to the Supergroup average. More individuals identify as Black and were born in Africa.

Wider London pattern

Residents of these neighbourhoods include sizable numbers identifying with ethnicities originating outside Europe, particularly in Africa or Bangladesh. The proportion of residents identifying as White, Indian or Pakistani is well below the London average. Neighbourhood age profiles are skewed towards younger adults, and above average numbers of families have children. Rates of use of English at home are below average. Marriage rates are low, and levels of separation or divorce are above average. Housing is predominantly in flats, and renting in the social rented sector the norm - few residents are owner occupiers. Housing is often overcrowded, and neighbourhoods are amongst the most densely populated in London. Disability rates are above average, although levels of unpaid care provision are about average. Employment is in caring, leisure, other service occupations, sales and customer service, or process, plant, and machine operation. Part time working and full-time student study are common. Levels of unemployment are slightly above average. Most residents have only Level 1 or 2 educational qualifications or have completed apprenticeships.

Healthy neighbourhoods

Access to healthy assets and hazards

Obrien is most concentrated in decile 10 for access to healthy assets and hazards. This places the surname towards the healthier end of the index.

Lower deciles point towards weaker access to healthy assets or stronger exposure to local hazards. Higher deciles point towards stronger access and fewer hazards.

10
Lower access Higher access

Neighbourhood deprivation

Index of Multiple Deprivation

Obrien falls in decile 1 for neighbourhood deprivation. This puts the surname towards the more deprived end of the index.

Decile 1 represents the more deprived end of the scale. Decile 10 represents the less deprived end.

1
More deprived Less deprived

Broadband speed

Fixed broadband download speed

The modern neighbourhood pattern for Obrien is most associated with a typical fixed broadband download band of 50-60 mbit/s.

The scale below places that band in context, from slower local download bands through to faster ones.

8
Slower band Faster band

Area snapshot

Ethnic group estimate

Most common ethnic group estimate
White - Irish

This describes the area pattern most associated with Obrien, not the ethnicity of every person with the surname.

Meaning and origin of Obrien

The surname O'Brien originates from Ireland and is a deeply rooted name in Irish history. It is derived from the Gaelic Ó Briain, meaning "descendant of Brian." The name can be traced back to the 10th century and is associated with the powerful Dál gCais clan, rulers of the Kingdom of Munster.

One of the earliest recorded bearers of the name was Brian Boru, an Irish king who reigned from 976 to 1014. He is renowned for his victory over the Vikings at the Battle of Clontarf in 1014. His descendants adopted the surname O'Brien and played a significant role in Irish history throughout the Middle Ages.

The O'Briens were prominent in various historical records, including the Annals of Inisfallen and the Book of Leinster. These manuscripts chronicle their exploits and influence across Ireland. The O'Briens were also mentioned in the Annals of the Four Masters, a 17th-century chronicle of medieval Irish history.

The O'Brien surname has been associated with several notable figures throughout history. Murrough O'Brien (1614-1674) was a prominent Irish soldier and politician who served as the 6th Baron Inchiquin. Lucius O'Brien (1800-1872) was a politician and author who served as the 13th Baron Inchiquin. William Smith O'Brien (1803-1864) was a renowned Irish revolutionary and leader of the Young Ireland movement.

Other notable individuals with the O'Brien surname include Edna O'Brien (born 1930), an acclaimed Irish novelist and playwright, and Conor O'Brien (1884-1952), an Irish mathematician and philosopher. The name has also been linked to various place names in Ireland, such as Bunratty Castle, the ancestral home of the O'Briens in County Clare.

While the O'Brien surname is predominantly Irish, it has also been adopted by families in other parts of the world, including England, Scotland, and the United States. However, its roots can be firmly traced back to the ancient Irish kingdom of Munster and the Dál gCais dynasty, making it a prominent and historically significant surname in Irish genealogy.

Sourced from namecensus.com.

1881 census detail

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Obrien families in the 1881 census

These tables use 1881 census entries for people recorded with the Obrien surname. Use the location tables for concentration, then the name and occupation tables for the people behind the surname.

Top counties

Total is the county count. Frequency and index adjust for local population size, so they are better concentration signals. Lancashire leads with 1,376 Obriens recorded in 1881 and an index of 2.69x.

County Total Index
Lancashire 1,376 2.69x
Middlesex 519 1.20x
Lanarkshire 503 3.60x
Yorkshire 363 0.85x
Surrey 127 0.60x
Durham 107 0.83x
Kent 105 0.71x
Angus 97 2.43x
Cheshire 93 0.98x
Glamorgan 92 1.22x
Renfrewshire 80 2.39x
Hampshire 78 0.88x
Gloucestershire 73 0.86x
Staffordshire 68 0.47x
Midlothian 58 1.00x
Devon 56 0.62x
Northumberland 51 0.79x
Warwickshire 45 0.41x
Stirlingshire 42 2.64x
Somerset 39 0.56x
Aberdeenshire 32 0.80x
Essex 32 0.38x
Derbyshire 27 0.40x
Royal Navy 26 5.05x
Dunbartonshire 25 2.16x
Perthshire 25 1.29x
Channel Islands 20 1.56x
Monmouthshire 19 0.61x
Cornwall 17 0.35x
West Lothian 17 2.62x
Leicestershire 16 0.33x
Cumberland 13 0.35x
Kirkcudbrightshire 13 2.08x
Wiltshire 12 0.31x
Fife 11 0.43x
Sussex 11 0.15x
Dumfriesshire 10 1.05x
Ayrshire 9 0.28x
Berkshire 8 0.25x
Berwickshire 7 1.34x
Carmarthenshire 7 0.38x
Clackmannanshire 7 1.96x
Worcestershire 7 0.12x
Selkirkshire 6 1.54x
Argyllshire 5 0.42x
Hertfordshire 5 0.17x
Lincolnshire 5 0.07x
Cambridgeshire 4 0.15x
Denbighshire 4 0.25x
Herefordshire 4 0.23x
Peeblesshire 4 1.97x
Banffshire 3 0.34x
Buckinghamshire 3 0.12x
Caernarfonshire 3 0.17x
Dorset 3 0.11x
East Lothian 3 0.52x
Isle of Man 3 0.37x
Norfolk 3 0.05x
Northamptonshire 3 0.07x
Nottinghamshire 3 0.05x
Oxfordshire 3 0.11x
Pembrokeshire 3 0.22x
Caithness 2 0.34x
Flintshire 2 0.17x
Shropshire 2 0.05x
Bedfordshire 1 0.04x
Kincardineshire 1 0.19x
Kinross-shire 1 0.92x
Rutland 1 0.32x
Shetland 1 0.23x
Suffolk 1 0.02x

Top districts and towns

Districts give a more local view than counties. Total shows raw records, while frequency and index show local concentration. Liverpool in Lancashire leads with 313 Obriens recorded in 1881 and an index of 10.06x.

Place Total Index
Liverpool 313 10.06x
Barony 140 3.96x
Glasgow 127 5.12x
Manchester 124 5.38x
Govan 108 3.13x
Everton 100 6.13x
West Derby 91 6.07x
Dundee 72 4.82x
Leeds 50 2.07x
Salford 50 3.32x
Toxteth Park 47 2.71x
Cardiff St Mary 45 10.87x
Bootle Cum Linacre 44 10.82x
Kensington London 44 1.83x
St Pancras London 44 1.27x
St Marylebone London 41 1.78x
Kirkdale 40 4.64x
Sheffield 37 2.72x
Hulme 34 3.18x
Lambeth 30 0.80x
St George In East London 30 7.39x
Chelsea London 29 2.23x
Wigan 28 3.91x
Islington London 27 0.65x
Old Monkland 27 4.87x
Otley 25 24.07x
Preston 25 1.82x
Royal Navy 25 5.69x
Warrington 25 4.12x
Bridgewater 24 12.72x
Maryhill 24 8.78x
Ardwick 23 4.98x
Bradford 21 2.03x
Camberwell 21 0.76x
Ashton Under Lyne 20 1.79x
Birmingham 20 0.55x
Liff Benvie 20 3.29x
Bowling 19 4.48x
Chorlton On Medlock 19 2.34x
Croydon 19 1.63x
Neilston 19 11.31x
Paisley High Church 19 7.13x
Stoke Damerel 19 3.02x
Birkenhead 18 2.37x
Pendleton In Salford 18 2.95x
St Ninians 18 11.41x
Westminster St James 18 4.06x
Hunslet 17 2.55x
Northowram 17 5.67x
St Andrew Holborn London 17 9.10x
Tranmere 17 4.85x
Whitechapel London 17 4.00x
Blantyre 16 11.01x
Bury 16 2.73x
Great Bolton 16 2.36x
Michaelstone Super Avon 16 19.66x
Plumstead 16 3.26x
St Giles In Fields London 16 7.56x
Bradford 15 6.26x
Bromley London 15 1.58x
Gateshead 15 1.56x
Newcastle On Tyne All Sts 15 3.91x
Oldham 15 0.91x
St Anne Soho London 15 6.09x
Ulverston 15 10.05x
Uphall 15 20.98x
Walton On Hill 15 5.41x
Attercliffe Cum Darnall 14 3.51x
Burnley 14 3.25x
Nether Hallam 14 2.42x
Accrington 13 2.79x
Alnwick 13 11.77x
Aston 13 0.43x
Blackburn 13 0.95x
Hamilton 13 3.34x
Keighley 13 2.85x
Walsall Foreign 13 1.73x
Alverstoke 12 3.75x
Chatham 12 2.96x
St George Martyr London 12 13.73x

Top female names

These are the female first names most often recorded with the Obrien surname in 1881. Names are not merged, so initials, variant spellings and transcription quirks can appear as separate rows.

Name Count
Mary 389
Margaret 140
Ellen 108
Catherine 102
Elizabeth 96
Ann 81
Bridget 71
Sarah 58
Annie 56
Kate 46
Eliza 35
Jane 34
Anne 22
Julia 20
Emily 19
Alice 17
Rose 16
Agnes 13
Hannah 12
Johanna 12
Lucy 10
Esther 9
Susan 9
Anna 8
Charlotte 8
Clara 8
Emma 8
Helen 8
Lizzie 8
Louisa 8
Margt. 8
Maria 8
Martha 7
Rebecca 7
Beatrice 6
Frances 6
Harriet 6
Sophia 6
Caroline 5
Edith 5
Eleanor 5
Isabella 5
M. 5
Minnie 5
Ada 4
Cecilia 4
Florence 4
Francis 4
Harriett 4
Katherine 4

Top male names

These are the male first names most often recorded with the Obrien surname in 1881. Names are not merged, so initials, variant spellings and transcription quirks can appear as separate rows.

Name Count
John 307
James 161
William 140
Thomas 125
Patrick 123
Michael 92
Edward 57
Daniel 35
Joseph 35
Henry 34
Charles 32
Timothy 31
Peter 29
George 28
Francis 21
Richard 19
Martin 18
Jeremiah 17
Arthur 15
David 14
Alfred 13
Cornelius 12
Wm. 12
Andrew 11
Denis 11
Maurice 11
Frederick 10
Anthony 9
Dennis 9
Robert 8
Stephen 8
Albert 7
Christopher 7
Jas. 7
Owen 7
Walter 7
Frank 6
Hugh 6
Thos. 6
Alexander 5
Jno. 5
Philip 5
Edwd. 4
Edwin 4
Hubert 4
Phillip 4
Edmund 3
Kennedy 3
Lawrence 3
Richd. 3

FAQ

Obrien surname: questions and answers

How common was the Obrien surname in 1881?

In 1881, 7,799 people were recorded with the Obrien surname. That placed it at #539 in the surname rankings for that year.

How common is the Obrien surname today?

The latest modern count shown here is 33,659 in 2016. That gives Obrien a modern rank of #156.

What does the Obrien surname mean?

Derived from the Irish Gaelic "Ó Briain," meaning "descendant of Brian," a name meaning "high" or "noble."

What does the Obrien map show?

The map shows local surname concentration for the selected year. Darker areas have a stronger concentration of Obrien bearers relative to the surrounding population.

What records is this surname page based on?

The historical counts come from census surname records. The modern counts and neighbourhood summaries come from later surname distribution records. Counts are recorded bearers in those records, not a live estimate of everyone with the name today.