NameCensus.

UK surname

Trethowan

In the 1881 census there were 162 people recorded with the Trethowan surname, ranking it #14,746 among surnames in the records. By 2016, the modern count was 146, ranked #24,173, down from #14,746 in 1881.

The strongest historical links point to Redruth, Plymouth St Andrew (incl. Eddystone Lighthouse in 1841) and Feock. In the modern distribution records, the strongest local clusters include Cornwall, West Oxfordshire and Ceredigion.

Across the surname records, the highest recorded count for Trethowan is 219 in 1911. Compared with 1881, the name has fallen by 9.9%.

1881 census count

162

Ranked #14,746

Modern count

146

2016, ranked #24,173

Peak year

1911

219 bearers

Map years

9

1851 to 2016

Key insights

  • Trethowan had 162 recorded bearers in 1881, making it the #14,746 surname in that year.
  • The latest modern count shown here is 146 in 2016, ranked #24,173.
  • Within the historical census years, the highest count was 219 in 1911.
  • The contemporary neighbourhood profile most associated with the surname is Rural Amenity.

Trethowan surname distribution map

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

Distribution map

Trethowan surname density by area, 1881 census.

Loading map
Lower densityMedium densityHigh density

Timeline

Back to top

Trethowan 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 125 #14,700
1861 historical 106 #20,147
1881 historical 162 #14,746
1891 historical 163 #17,300
1901 historical 207 #14,803
1911 historical 219 #14,136
1997 modern 162 #20,107
1998 modern 164 #20,505
1999 modern 167 #20,374
2000 modern 170 #20,120
2001 modern 163 #20,372
2002 modern 171 #20,177
2003 modern 162 #20,624
2004 modern 156 #21,261
2005 modern 151 #21,667
2006 modern 148 #22,111
2007 modern 144 #22,804
2008 modern 150 #22,429
2009 modern 155 #22,438
2010 modern 168 #21,733
2011 modern 168 #21,563
2012 modern 151 #23,166
2013 modern 149 #23,765
2014 modern 153 #23,537
2015 modern 149 #23,817
2016 modern 146 #24,173

Geography

Back to top

Where Trethowans are most common

Historical parish links are strongest around Redruth, Plymouth St Andrew (incl. Eddystone Lighthouse in 1841), Feock, Gwennap and Falmouth Town. These are the places where the surname stands out most clearly in the older records.

The modern local-area list points to Cornwall, West Oxfordshire and Ceredigion. 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 Redruth Cornwall
2 Plymouth St Andrew (incl. Eddystone Lighthouse in 1841) Devon
3 Feock Cornwall
4 Gwennap Cornwall
5 Falmouth Town Cornwall

Top modern areas

Rank Area District
1 Cornwall 066 Cornwall
2 Cornwall 048 Cornwall
3 West Oxfordshire 014 West Oxfordshire
4 Ceredigion 011 Ceredigion
5 Cornwall 049 Cornwall

Forenames

Back to top

First names often paired with Trethowan

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

Modern profile

Back to top

Neighbourhood profile for Trethowan

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

Rural Amenity

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

Read profile summary

Group profile

This Group comprises older parents or retirees, with no resident dependent children, and with the lowest residential densities in this Supergroup. Predominantly UK-born, residents typically live in detached houses, although others do live in semi-detached and terraced properties. The level of multiple car ownership is the highest in this Supergroup. Most houses are owner occupied although social renting is also present. Many concentrations occur in high amenity rural locations, such as Areas of Outstanding Natural Beauty.

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

Young Families and Mainstream Employment

Group

Terraced and Semi-Detached Suburbs

Within London, Trethowan is most associated with areas classed as Terraced and Semi-Detached Suburbs, 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

Mainly concentrated in suburban areas, these terraced and semi-detached developments are less overcrowded than the Supergroup average, and resident households are more likely to own two or more cars. There are fewer residents aged 25-44, and a larger share of residents employed in administrative and secretarial occupations. Residents are more likely to have been born in the UK, less likely to have been born in the EU or Africa, and much less likely to self-identify as Bangladeshi.

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

Trethowan 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

Trethowan 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 Trethowan 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 Trethowan, not the ethnicity of every person with the surname.

1881 census detail

Back to top

Trethowan families in the 1881 census

These tables use 1881 census entries for people recorded with the Trethowan 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. Cornwall leads with 140 Trethowans recorded in 1881 and an index of 77.78x.

County Total Index
Cornwall 140 77.78x
Gloucestershire 7 2.25x
Devon 6 1.81x
Staffordshire 6 1.12x
Middlesex 1 0.06x
Royal Navy 1 5.28x
Surrey 1 0.13x
Wiltshire 1 0.71x

Top districts and towns

Districts give a more local view than counties. Total shows raw records, while frequency and index show local concentration. Constantine in Cornwall leads with 29 Trethowans recorded in 1881 and an index of 2761.90x.

Place Total Index
Constantine 29 2761.90x
Redruth 28 550.10x
Falmouth 14 219.78x
Helston 12 641.71x
Gwennap 8 235.29x
Crowan 6 419.58x
Horfield 6 191.08x
Willenhall 6 59.70x
Feock 5 442.48x
Plymouth Charles The 5 34.29x
Sithney 5 274.73x
St Clement 5 265.96x
Camborne 4 53.91x
Rame 4 869.57x
St Allen 4 1250.00x
Madron Penzance 2 30.53x
Maker 2 120.48x
Manaccan 2 1000.00x
Wendron 2 80.00x
Breage 1 60.98x
Bristol St Michael 1 37.45x
Budock 1 74.07x
Callington 1 95.24x
Kea 1 74.63x
Kenwyn 1 21.23x
Mabe 1 270.27x
Milford 1 133.33x
Mylor 1 82.64x
Royal Navy 1 6.18x
St Nicholas Olave 1 5000.00x
St Stithians 1 101.01x
Streatham 1 8.47x
Tormoham 1 7.14x

Top female names

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

Name Count
Jane 9
Mary 9
Elizabeth 7
Emma 6
Ann 5
Bessie 4
Annie 3
Ellen 3
Sarah 3
Caroline 2
Kate 2
Philippa 2
Adelaide 1
Anne 1
Beatrice 1
Carrie 1
Catherine 1
Charlotte 1
Christina 1
Clarainda 1
E.A. 1
Edith 1
Elizth.A. 1
Elizth.Mary 1
Emily 1
Esther 1
Evelyn 1
Fanny 1
Florence 1
Godfride 1
Harriet 1
Harriett 1
Julia 1
L. 1
Laura 1
Lilley 1
Mabel 1
Madeleine 1
Maria 1
Minnie 1
Phillipa 1
Robina 1
Rosey 1
William 1
Winifred 1

Top male names

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

Name Count
John 14
William 13
Henry 7
James 7
George 5
Charles 4
Nicholas 3
Thomas 3
Frederick 2
Josiah 2
Samuel 2
Sidney 2
Ameliam 1
Archibald 1
Arthur 1
Edwd. 1
Frank 1
Leslie 1
Richard 1
Thos. 1
Vivian 1
W. 1
Wm.Jas. 1

FAQ

Trethowan surname: questions and answers

How common was the Trethowan surname in 1881?

In 1881, 162 people were recorded with the Trethowan surname. That placed it at #14,746 in the surname rankings for that year.

How common is the Trethowan surname today?

The latest modern count shown here is 146 in 2016. That gives Trethowan a modern rank of #24,173.

What does the Trethowan map show?

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