NameCensus.

UK surname

Lenihan

Derived from the Irish surname "Ó Leanacháin," meaning "descendant of Leanachán," a personal name meaning "lover" or "sweetheart."

In the 1881 census there were 36 people recorded with the Lenihan surname, ranking it #28,559 among surnames in the records. By 2016, the modern count was 811, ranked #6,830, up from #28,559 in 1881.

The strongest historical links point to No data. In the modern distribution records, the strongest local clusters include Bath and North East Somerset, Kirklees and Newark and Sherwood.

Across the surname records, the highest recorded count for Lenihan is 842 in 2013. Compared with 1881, the name has grown by 2152.8%.

1881 census count

36

Ranked #28,559

Modern count

811

2016, ranked #6,830

Peak year

2013

842 bearers

Map years

3

1998 to 2016

Key insights

  • Lenihan had 36 recorded bearers in 1881, making it the #28,559 surname in that year.
  • The latest modern count shown here is 811 in 2016, ranked #6,830.
  • Within the historical census years, the highest count was 98 in 1911.
  • The contemporary neighbourhood profile most associated with the surname is Challenged Communities.

Lenihan surname distribution map

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

Distribution map

Lenihan surname density by area, 2016 modern.

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Lower densityMedium densityHigh density

Timeline

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Lenihan 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 12 #31,134
1861 historical 11 #32,452
1881 historical 36 #28,559
1891 historical 26 #32,189
1901 historical 70 #26,383
1911 historical 98 #22,959
1997 modern 714 #7,142
1998 modern 771 #6,960
1999 modern 758 #7,087
2000 modern 765 #6,999
2001 modern 765 #6,884
2002 modern 793 #6,825
2003 modern 787 #6,739
2004 modern 777 #6,829
2005 modern 746 #6,997
2006 modern 759 #6,920
2007 modern 798 #6,707
2008 modern 808 #6,693
2009 modern 816 #6,775
2010 modern 835 #6,787
2011 modern 819 #6,809
2012 modern 817 #6,724
2013 modern 842 #6,688
2014 modern 838 #6,737
2015 modern 834 #6,705
2016 modern 811 #6,830

Geography

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Where Lenihans are most common

Historical parish links are strongest around No data. These are the places where the surname stands out most clearly in the older records.

The modern local-area list points to Bath and North East Somerset, Kirklees, Newark and Sherwood and North Somerset. 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 No data No data

Top modern areas

Rank Area District
1 Bath and North East Somerset 023 Bath and North East Somerset
2 Kirklees 047 Kirklees
3 Newark and Sherwood 001 Newark and Sherwood
4 North Somerset 015 North Somerset
5 North Somerset 021 North Somerset

Forenames

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First names often paired with Lenihan

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

Modern profile

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Neighbourhood profile for Lenihan

Modern surname records can be compared with neighbourhood classifications. For Lenihan, 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 Lenihan surname is most associated with neighbourhoods classed as Challenged Communities, within Baseline UK. This does not mean every Lenihan 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

Young Families and Mainstream Employment

Group

Social Rented Sector and Diverse Origins

Within London, Lenihan is most associated with areas classed as Social Rented Sector and Diverse Origins, part of Young Families and Mainstream Employment. 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

Scattered across London’s Inner and Outer suburbs, residents of these neighbourhoods are typically housed in the social rented sector. Although terraced and semi-detached houses predominate, more residents live in flats than elsewhere in the Supergroup. Neighbourhoods are more ethnically diverse than the Supergroup average. Those identifying as of Bangladeshi, Pakistani and some Black ethnicities are more prevalent. Europeans born in a overseas non-EU countries make up more of the lower proportion of residents identifying as White. Few residents are very old (85+). Employment in distribution, hotels and restaurants is more common than elsewhere in the Supergroup.

Wider London pattern

Many families in these neighbourhoods have young children. Housing is principally in the social rented sector, in terraced or semi-detached units. While over-all residential densities are low, overcrowding is also prevalent locally. Residents are drawn from a range of ethnic minorities, with many identifying as Black and above average numbers born in Africa. Numbers identifying as of Chinese, Indian or White ethnicity are below average. Levels of proficiency in English are below average. Levels of separation or divorce and incidence of disability are both above average. Education is typically limited to Level 1, 2, or apprenticeship qualifications. Few residents work in professional or managerial occupations but the employment structure is otherwise diverse: it includes skilled trades, caring, leisure and other service occupations, sales and customer service occupations, construction, and work as process, plant, and machine operatives.

Healthy neighbourhoods

Access to healthy assets and hazards

Lenihan 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

Lenihan falls in decile 4 for neighbourhood deprivation. This puts the surname near the middle of the scale.

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

4
More deprived Less deprived

Broadband speed

Fixed broadband download speed

The modern neighbourhood pattern for Lenihan is most associated with a typical fixed broadband download band of 60-70 mbit/s.

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

9
Slower band Faster band

Area snapshot

Ethnic group estimate

Most common ethnic group estimate
White - Irish

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

Meaning and origin of Lenihan

The surname Lenihan has its origins in Ireland and is believed to have first emerged in the 12th century. It is an Anglicized version of the Irish Gaelic name O'Lonáin, which is derived from the word "lonan," meaning "blackbird." This suggests that the name may have originally referred to someone with a dark complexion or dark hair.

The Lenihan name is primarily associated with County Cork in the southern part of Ireland, particularly in the region around the town of Macroom. However, it also has historical roots in other parts of Munster, including County Kerry and County Limerick.

One of the earliest recorded instances of the name Lenihan can be found in the Annals of Inisfallen, a chronicle of Irish history dating back to the 12th century. The annals mention a person named Diarmaid O'Lonáin, who was a notable figure in the region around Macroom in the late 12th century.

In the 16th century, the Lenihan family was among the most prominent septs (clans) in the Muskerry region of County Cork. They were closely associated with the MacCarthy clan, who were the ruling dynasty in the area at the time.

During the 17th century, several members of the Lenihan family played notable roles in the Irish Confederate Wars and the Williamite War in Ireland. One such individual was Donogh Lenihan, a captain in the Confederate Catholic forces who was killed in battle in 1646.

Throughout the 18th and 19th centuries, the Lenihan name continued to be prominent in County Cork and other parts of Munster. Notable individuals from this period include:

1. John Lenihan (1768-1848), an Irish Catholic landowner and Member of Parliament for the borough of Kilmallock. 2. Maurice Lenihan (1811-1854), an Irish historian and antiquarian who wrote extensively on the history and traditions of County Cork. 3. Patrick Lenihan (1815-1887), an Irish Catholic priest and writer who served as the Bishop of Killaloe. 4. Michael Lenihan (1889-1962), an Irish Fianna Fáil politician who served as Minister for Lands and later as a judge. 5. Brian Lenihan (1930-1995), an Irish Fianna Fáil politician who served as Minister for Foreign Affairs and later as Minister for Finance.

While the Lenihan name has its strongest historical roots in County Cork and Munster, it has also spread to other parts of Ireland and beyond over the centuries.

Sourced from namecensus.com.

1881 census detail

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Lenihan families in the 1881 census

These tables use 1881 census entries for people recorded with the Lenihan 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 11 Lenihans recorded in 1881 and an index of 2.64x.

County Total Index
Lancashire 11 2.64x
Glamorgan 9 14.72x
Middlesex 9 2.56x
Kent 3 2.50x
Surrey 2 1.17x
Gloucestershire 1 1.45x
Staffordshire 1 0.84x

Top districts and towns

Districts give a more local view than counties. Total shows raw records, while frequency and index show local concentration. Swansea Town in Glamorgan leads with 9 Lenihans recorded in 1881 and an index of 179.64x.

Place Total Index
Swansea Town 9 179.64x
Castleton 7 168.27x
St Marylebone London 7 37.33x
Deptford St Paul 3 32.47x
Bermondsey 2 19.14x
Liverpool 2 7.90x
Cheltenham 1 18.83x
Fulwood 1 222.22x
Hammersmith London 1 11.56x
Newcastle Under Lyme 1 47.62x
Salford 1 8.16x
St George Hanover 1 21.83x

Top female names

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

Name Count
Catherine 3
Bridget 2
Elizabeth 2
Ellen 2
Mary 2
Ann 1
Harriet 1
Kate 1
Margaret 1
Maria 1

Top male names

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

Name Count
John 6
James 3
Michael 3
Thomas 3
Patrick 2
Dennis 1
Henry 1
Timothy 1

FAQ

Lenihan surname: questions and answers

How common was the Lenihan surname in 1881?

In 1881, 36 people were recorded with the Lenihan surname. That placed it at #28,559 in the surname rankings for that year.

How common is the Lenihan surname today?

The latest modern count shown here is 811 in 2016. That gives Lenihan a modern rank of #6,830.

What does the Lenihan surname mean?

Derived from the Irish surname "Ó Leanacháin," meaning "descendant of Leanachán," a personal name meaning "lover" or "sweetheart."

What does the Lenihan map show?

The map shows local surname concentration for the selected year. Darker areas have a stronger concentration of Lenihan 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.