NameCensus.

UK surname

Calnan

An Anglicized form of the Irish Gaelic name Ó Calnáin meaning "descendant of Calnán", a personal name.

In the 1881 census there were 118 people recorded with the Calnan surname, ranking it #17,935 among surnames in the records. By 2016, the modern count was 379, ranked #12,371, up from #17,935 in 1881.

The strongest historical links point to St George in the East, London parishes and Cardiff St John and St Mary. In the modern distribution records, the strongest local clusters include Ashford, Daventry and Ealing.

Across the surname records, the highest recorded count for Calnan is 401 in 1999. Compared with 1881, the name has grown by 221.2%.

1881 census count

118

Ranked #17,935

Modern count

379

2016, ranked #12,371

Peak year

1999

401 bearers

Map years

8

1851 to 2016

Key insights

  • Calnan had 118 recorded bearers in 1881, making it the #17,935 surname in that year.
  • The latest modern count shown here is 379 in 2016, ranked #12,371.
  • Within the historical census years, the highest count was 231 in 1911.
  • The contemporary neighbourhood profile most associated with the surname is Outer Suburbs.

Calnan surname distribution map

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

Distribution map

Calnan surname density by area, 1881 census.

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Lower densityMedium densityHigh density

Timeline

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Calnan 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 128 #14,474
1861 historical 97 #21,503
1881 historical 118 #17,935
1891 historical 124 #20,818
1901 historical 154 #17,775
1911 historical 231 #13,636
1997 modern 386 #11,295
1998 modern 397 #11,400
1999 modern 401 #11,422
2000 modern 389 #11,645
2001 modern 382 #11,606
2002 modern 380 #11,887
2003 modern 378 #11,741
2004 modern 374 #11,843
2005 modern 359 #12,143
2006 modern 365 #12,076
2007 modern 363 #12,255
2008 modern 374 #12,086
2009 modern 375 #12,317
2010 modern 397 #12,068
2011 modern 382 #12,272
2012 modern 357 #12,757
2013 modern 386 #12,243
2014 modern 386 #12,318
2015 modern 379 #12,385
2016 modern 379 #12,371

Geography

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Where Calnans are most common

Historical parish links are strongest around St George in the East, London parishes, Cardiff St John and St Mary and Woolwich. These are the places where the surname stands out most clearly in the older records.

The modern local-area list points to Ashford, Daventry, Ealing, Southwark and Southend-on-Sea. 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 St George in the East London (East Districts)
2 London parishes London 1
3 London parishes London 3
4 Cardiff St John and St Mary Glamorganshire
5 Woolwich London (South Districts)

Top modern areas

Rank Area District
1 Ashford 005 Ashford
2 Daventry 002 Daventry
3 Ealing 002 Ealing
4 Southwark 027 Southwark
5 Southend-on-Sea 006 Southend-on-Sea

Forenames

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First names often paired with Calnan

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

Modern profile

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Neighbourhood profile for Calnan

Modern surname records can be compared with neighbourhood classifications. For Calnan, 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

Ethnically Diverse Suburban Professionals

Group

Outer Suburbs

Nationally, the Calnan surname is most associated with neighbourhoods classed as Outer Suburbs, within Ethnically Diverse Suburban Professionals. This does not mean every Calnan household fits that profile, but it gives a useful signal about where the modern surname distribution is strongest.

Read profile summary

Group profile

These neighbourhoods are found on the outer edges of many towns and cities. Many residents were born outside the UK. Indian ethnic group representation is high. There are high numbers of families with dependent children aged 5 to 14. Incidences of disability and of provision of unpaid care are low. Neighbourhoods provide a mix of detached housing and flats, and terraced housing is not uncommon. Levels of overcrowding are low and homeownership rates are high. Professional and managerial occupations are prevalent: unemployment is low and education to degree level is the norm.

Wider pattern

Those working within the managerial, professional and administrative occupations typically reflect a wide range of ethnic groups, and reside in detached or semi-detached housing. Their residential locations at the edges of cities and conurbations and car-based lifestyles are more characteristic of Supergroup membership than birthplace or participation in child-rearing. Houses are typically owner-occupied and marriage rates are lower than the national average. This Supergroup is found throughout suburban UK.

London neighbourhood type

London Output Area Classification

Supergroup

The Greater London Mix

Group

Social Rented Sector Professional Support Workers

Within London, Calnan is most associated with areas classed as Social Rented Sector Professional Support Workers, part of The Greater London Mix. 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

Mainly located in Inner London, these neighbourhoods retain a diverse employment structure, with some concentration in associated professional and technical occupations rather than skilled trades or construction. Social renting is more common and levels of homeownership are low. Many residents identify as Black. There is a lower than average rate of marriage or civil partnership, few that are very old (85 or over) and higher than average incidence of disability.

Wider London pattern

A Supergroup embodying London's diversity in many respects, apart from low numbers of residents identifying as of Bangladeshi, Indian, Pakistani or Other (non-Chinese) Asian ethnicity. There is lower than average prevalence of families with dependent children, while there are above average occurrences of never-married individuals and single-person households. The age distribution is skewed towards younger, single residents and couples without children, with many individuals identifying as of mixed or multiple ethnicity. Social rented or private rented housing is slightly more prevalent than average, and many residents live in flats. Individuals typically work in professional and associated roles in public administration, education or health rather than in elementary occupations in agriculture, energy, water, construction or manufacturing. Incidence of students is slightly below average. Individuals declaring no religion are more prevalent than average and non-use of English at home is below average.

Healthy neighbourhoods

Access to healthy assets and hazards

Calnan 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

Calnan falls in decile 9 for neighbourhood deprivation. This puts the surname towards the less deprived end of the index.

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

9
More deprived Less deprived

Broadband speed

Fixed broadband download speed

The modern neighbourhood pattern for Calnan 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 Calnan, not the ethnicity of every person with the surname.

Meaning and origin of Calnan

The surname Calnan originates from Ireland, with its roots traceable back to the 16th century. It is derived from the Gaelic words "calnán," meaning "hardy" or "brave," and "Caol," meaning "slender." This suggests that the name may have initially been a descriptive nickname for a person with a slender yet hardy physique.

The earliest recorded instances of the Calnan surname can be found in the Irish Annals, a collection of medieval manuscripts that chronicle the history of Ireland. One notable entry from the 16th century mentions a Calnan clan in County Galway, indicating that the name was already well-established in that region.

In the 17th century, the Calnan name appeared in the Hearth Money Rolls, a census-like record of households in Ireland. This document provides valuable insights into the geographic distribution of the name during that time, with concentrations in counties such as Galway, Mayo, and Clare.

One of the earliest known individuals with the Calnan surname was Seán Calnan, a prominent landowner from County Galway who lived during the late 16th century. Records indicate that he played a significant role in local affairs and was respected within his community.

In the 18th century, the name Calnan gained recognition through the exploits of Captain Michael Calnan, a renowned Irish sailor. Born in 1734 in County Clare, he served in the British Royal Navy and was celebrated for his bravery and skill during numerous naval battles.

Another notable figure was Bridget Calnan, born in 1798 in County Mayo. She was a respected educator and philanthropist who established several schools for underprivileged children in her local community, leaving a lasting legacy in the field of education.

The 19th century saw the rise of Patrick Calnan, a successful businessman and entrepreneur from County Galway. Born in 1825, he established a thriving mercantile empire and was influential in the economic development of the region.

In the realm of literature, the name Calnan is associated with the poet and playwright James Calnan, who was born in County Clare in 1865. His works explored themes of Irish identity and culture, earning him critical acclaim during his lifetime.

Throughout its history, the Calnan surname has been subject to various spelling variations, including Calnen, Callnan, and Callenane, reflecting the influence of regional dialects and linguistic changes over time.

Sourced from namecensus.com.

1881 census detail

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Calnan families in the 1881 census

These tables use 1881 census entries for people recorded with the Calnan 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. Middlesex leads with 52 Calnans recorded in 1881 and an index of 4.33x.

County Total Index
Middlesex 52 4.33x
Surrey 24 4.11x
Kent 19 4.64x
Monmouthshire 8 9.22x
Glamorgan 6 2.87x
Royal Navy 5 34.97x
Suffolk 4 2.74x
Lancashire 2 0.14x
Essex 1 0.42x
Hampshire 1 0.41x
Somerset 1 0.52x

Top districts and towns

Districts give a more local view than counties. Total shows raw records, while frequency and index show local concentration. St George In East London in Middlesex leads with 33 Calnans recorded in 1881 and an index of 292.29x.

Place Total Index
St George In East London 33 292.29x
Graig 8 2051.28x
Newington 8 18.05x
Woolwich 8 52.91x
Llandaff 6 86.33x
Deptford St Paul 5 15.84x
Eltham 5 208.33x
Royal Navy 5 40.92x
Southwark St John 5 136.24x
Elmswell 4 1290.32x
Poplar London 4 17.67x
Ratcliffe London 4 60.33x
St George Hanover Square 4 18.92x
Rotherhithe 3 20.24x
Shadwell London 3 89.29x
Southwark St Saviour 3 48.62x
Frimley 2 119.76x
Kensington London 2 3.00x
Manchester 2 3.12x
Bedminster 1 5.51x
Camberwell 1 1.30x
Harwick St Nicholas 1 270.27x
Margate St John Baptist 1 13.33x
Portsmouth 1 17.67x
Southwark Christchurch 1 17.79x
St George Martyr London 1 41.15x
St Giles In Fields London 1 16.98x
Wandsworth 1 8.66x

Top female names

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

Name Count
Mary 9
Catherine 5
Ellen 4
Anne 2
Elizabeth 2
Helen 2
Adele 1
Agnes 1
Amy 1
Ann 1
Betsy 1
Cath. 1
Edith 1
Eliza 1
Hannah 1
Helena 1
Honora 1
Jane 1
Johannah 1
Julia 1
Kate 1
Katherine 1
Lizzie 1
Maggie 1
Margaret 1
Mina 1
Moona 1
Nancy 1
Norah 1
Polly 1
Sarah 1
Susan 1

Top male names

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

Name Count
John 14
William 6
James 5
Michael 5
Thomas 5
Cornelius 4
Edward 4
Patrick 4
Charles 3
Daniel 3
Timothy 3
Alfred 1
Arthur 1
David 1
Denis 1
Dennis 1
Donrini 1
Francis 1
H. 1
Henry 1
Jeremiah 1
Michal 1
Micheal 1
Richard 1
Samuel 1
Thos. 1

FAQ

Calnan surname: questions and answers

How common was the Calnan surname in 1881?

In 1881, 118 people were recorded with the Calnan surname. That placed it at #17,935 in the surname rankings for that year.

How common is the Calnan surname today?

The latest modern count shown here is 379 in 2016. That gives Calnan a modern rank of #12,371.

What does the Calnan surname mean?

An Anglicized form of the Irish Gaelic name Ó Calnáin meaning "descendant of Calnán", a personal name.

What does the Calnan map show?

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