NameCensus.

UK surname

Delacour

A French surname meaning "of the court" or indicating noble status.

In the 1881 census there were 36 people recorded with the Delacour surname, ranking it #28,559 among surnames in the records. By 2016, the modern count was 113, ranked #28,691, down from #28,559 in 1881.

The strongest historical links point to No data. In the modern distribution records, the strongest local clusters include Breckland, Harlow and North Devon.

Across the surname records, the highest recorded count for Delacour is 140 in 1999. Compared with 1881, the name has grown by 213.9%.

1881 census count

36

Ranked #28,559

Modern count

113

2016, ranked #28,691

Peak year

1999

140 bearers

Map years

3

1998 to 2016

Key insights

  • Delacour had 36 recorded bearers in 1881, making it the #28,559 surname in that year.
  • The latest modern count shown here is 113 in 2016, ranked #28,691.
  • Within the historical census years, the highest count was 80 in 1911.
  • The contemporary neighbourhood profile most associated with the surname is Ageing Communities.

Delacour surname distribution map

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

Distribution map

Delacour surname density by area, 2016 modern.

Loading map
Lower densityMedium densityHigh density

Timeline

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Delacour 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 29 #28,082
1861 historical 29 #30,287
1881 historical 36 #28,559
1891 historical 50 #30,253
1901 historical 77 #25,627
1911 historical 80 #24,821
1997 modern 118 #24,423
1998 modern 129 #23,722
1999 modern 140 #22,789
2000 modern 134 #23,358
2001 modern 131 #23,343
2002 modern 138 #23,094
2003 modern 128 #23,890
2004 modern 125 #24,443
2005 modern 116 #25,564
2006 modern 118 #25,556
2007 modern 115 #26,348
2008 modern 99 #29,181
2009 modern 98 #29,906
2010 modern 102 #29,930
2011 modern 96 #30,721
2012 modern 103 #29,733
2013 modern 115 #28,176
2014 modern 116 #28,253
2015 modern 112 #28,809
2016 modern 113 #28,691

Geography

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Where Delacours 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 Breckland, Harlow, North Devon and Cornwall. 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 Breckland 013 Breckland
2 Harlow 002 Harlow
3 North Devon 012 North Devon
4 Cornwall 009 Cornwall
5 Harlow 001 Harlow

Forenames

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First names often paired with Delacour

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

Historical female names

No Forenames Found

Historical male names

No Forenames Found

Modern profile

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Neighbourhood profile for Delacour

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

Suburbanites and Peri-Urbanities

Group

Ageing Communities

Nationally, the Delacour surname is most associated with neighbourhoods classed as Ageing Communities, within Suburbanites and Peri-Urbanities. This does not mean every Delacour household fits that profile, but it gives a useful signal about where the modern surname distribution is strongest.

Read profile summary

Group profile

Many residents are of normal retirement age or above and live in communal establishments, and there are few dependent children. The dominant property type is a mix of retirement flats and detached houses. Those in work are likely to be employed in managerial and professional occupations, and many residents are educated to degree level. Levels of owner occupation are high, but the private rental sector is also present. Rural locations predominate.

Wider pattern

Pervasive throughout the UK, members of this Supergroup typically own (or are buying) their detached, semi-detached or terraced homes. They are also typically educated to A Level/Highers or degree level and work in skilled or professional occupations. Typically born in the UK, some families have children, although the median adult age is above 45 and some property has become under-occupied after children have left home. This Supergroup is pervasive not only in suburban locations, but also in neighbourhoods at or beyond the edge of cities that adjoin rural parts of the country.

London neighbourhood type

London Output Area Classification

Supergroup

The Greater London Mix

Group

Social Rented Sector Professional Support Workers

Within London, Delacour 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

Delacour is most concentrated in decile 8 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.

8
Lower access Higher access

Neighbourhood deprivation

Index of Multiple Deprivation

Delacour falls in decile 5 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.

5
More deprived Less deprived

Broadband speed

Fixed broadband download speed

The modern neighbourhood pattern for Delacour is most associated with a typical fixed broadband download band of 30-40 mbit/s.

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

6
Slower band Faster band

Area snapshot

Ethnic group estimate

Most common ethnic group estimate
White - British

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

Meaning and origin of Delacour

The surname Delacour originated in France, with its earliest known roots dating back to the 11th century. It is derived from the Old French words "de la" meaning "of the" and "cour" meaning "court" or "courtyard." This suggests that the name was likely given to someone who lived near or worked at a courtyard or manor house belonging to a nobleman or lord.

One of the earliest recorded references to the name Delacour can be found in the Domesday Book, a manuscript compiled in 1086 by order of William the Conqueror. This document lists a landowner named Roger de la Cour in the county of Berkshire, England.

In the 12th century, the Delacour name appeared in various charters and legal documents in the region of Normandy, France. One notable example is a charter from 1189 that mentions a knight named Raoul Delacour, who was granted lands near the town of Caen.

The Delacour family established itself in several regions of France over the centuries, including Champagne, Lorraine, and Burgundy. In the 14th century, a branch of the family settled in the village of Lachaussée, near the city of Troyes, and took on the variant spelling Delacour de Lachaussée.

One of the most famous individuals with the Delacour surname was Jacques Delacour (1554-1619), a French mathematician and astronomer who made significant contributions to the development of logarithms and the study of comets.

Another notable figure was Pierre Delacour (1687-1753), a French Jesuit missionary and explorer who traveled to China and documented his experiences in a series of letters and journals.

In the 19th century, Eugène Delacour (1820-1885) was a prominent French politician and statesman who served as the Minister of the Interior under Napoleon III.

In the field of literature, the name Delacour is associated with Théodore Delacour (1805-1863), a French novelist and playwright who wrote several popular works inspired by his travels throughout Europe.

Lastly, the 20th century saw the rise of Pierre Delacour (1890-1965), a renowned French ornithologist and author who studied and documented bird species around the world, including the Delacour's Woodpecker, which was named in his honor.

Sourced from namecensus.com.

1881 census detail

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Delacour families in the 1881 census

These tables use 1881 census entries for people recorded with the Delacour 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 14 Delacours recorded in 1881 and an index of 6.84x.

County Total Index
Middlesex 14 6.84x
Kent 3 4.29x
Glamorgan 2 5.61x
Pembrokeshire 1 15.36x
Surrey 1 1.00x

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 Hanover Square in Middlesex leads with 6 Delacours recorded in 1881 and an index of 166.21x.

Place Total Index
St George Hanover Square 6 166.21x
Stoke Newington London 5 312.50x
Greenwich 3 92.02x
Roath 2 123.46x
Bermondsey 1 16.39x
Hackney London 1 8.71x
Milford Haven 1 2000.00x
St Pancras London 1 6.07x
Westminster St James 1 47.39x

Top female names

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

Name Count
Alice 2
Caroline 1
E. 1
Elizabeth 1
Emily 1
Frances 1
Margaret 1
Mary 1
Orphelia 1
Rosey 1
Ursula 1

Top male names

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

Name Count
Alfred 2
Frederick 2
Ernest 1
Francois 1
James 1
Mare 1
Samuel 1

Top occupations

Occupational titles are kept as recorded and later transcribed, so related jobs, spelling variants and mistakes stay separate. Scholar was the census term for a child in education. That means the other rows often tell you more about adult work in Delacour households.

FAQ

Delacour surname: questions and answers

How common was the Delacour surname in 1881?

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

How common is the Delacour surname today?

The latest modern count shown here is 113 in 2016. That gives Delacour a modern rank of #28,691.

What does the Delacour surname mean?

A French surname meaning "of the court" or indicating noble status.

What does the Delacour map show?

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