NameCensus.

UK surname

Sidor

An occupational surname derived from the Greek word for iron, likely referring to an ironworker or blacksmith.

The strongest historical links point to No data. In the modern distribution records, the strongest local clusters include Knowsley, Shropshire and Corby.

Across the surname records, the highest recorded count for Sidor is 150 in 2016. Compared with 1881, the name has changed.

1881 census count

-

Modern count

150

2016, ranked #23,724

Peak year

2016

150 bearers

Map years

1

2016 to 2016

Key insights

  • The latest modern count shown here is 150 in 2016, ranked #23,724.
  • Within the historical census years, the highest count was 15 in 1891.
  • The contemporary neighbourhood profile most associated with the surname is Ethnically Diverse Families in Less Connected Locations.

Sidor surname distribution map

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

Distribution map

Sidor surname density by area, 2016 modern.

Loading map
Lower densityMedium densityHigh density

Timeline

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Sidor 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 4 #32,658
1861 historical 7 #33,053
1891 historical 15 #32,956
1997 modern 24 #35,376
1998 modern 27 #35,148
1999 modern 30 #34,939
2000 modern 31 #34,798
2001 modern 31 #34,648
2002 modern 33 #34,717
2003 modern 32 #34,862
2004 modern 33 #34,947
2005 modern 41 #34,478
2006 modern 56 #33,587
2007 modern 70 #32,580
2008 modern 80 #31,833
2009 modern 97 #30,076
2010 modern 107 #29,153
2011 modern 99 #30,218
2012 modern 121 #26,829
2013 modern 130 #26,074
2014 modern 137 #25,345
2015 modern 147 #24,036
2016 modern 150 #23,724

Geography

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Where Sidors 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 Knowsley, Shropshire, Corby and Camden. 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 Knowsley 013 Knowsley
2 Knowsley 017 Knowsley
3 Shropshire 030 Shropshire
4 Corby 009 Corby
5 Camden 026 Camden

Forenames

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First names often paired with Sidor

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

Modern profile

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Neighbourhood profile for Sidor

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

Low-Skilled Migrant and Student Communities

Group

Ethnically Diverse Families in Less Connected Locations

Nationally, the Sidor surname is most associated with neighbourhoods classed as Ethnically Diverse Families in Less Connected Locations, within Low-Skilled Migrant and Student Communities. This does not mean every Sidor 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 is often found in less central parts of London and other major towns and cities. Adults are more likely than the Supergroup average to have never been married and are typically aged less than 45 years. Many have young dependent children and individuals may have been born in Africa. There are many members identifying with a Black ethnic group, with the other ethnic groups (as listed in the glossary) also represented, though Chinese less so. Accommodation in flats, frequently socially rented, is common in these neighbourhoods. Part time employment is also common, and work is often in elementary occupations, while unemployment is also the highest within this Supergroup.

Wider pattern

Young adults, many of whom are students, predominate in these high-density and overcrowded neighbourhoods of rented terrace houses or flats. Most ethnic minorities are present in these communities, as are people born in European countries that are not part of the EU. Students aside, low skilled occupations predominate, and unemployment rates are above average. Overall, the mix of students and more sedentary households means that neighbourhood average numbers of children are not very high. The Mixed or Multiple ethnic group composition of neighbourhoods is often associated with low rates of affiliation to Christian religions. This Supergroup predominates in non-central urban locations the UK, particularly within England in the Midlands and the outskirts of west, south and north-east London.

London neighbourhood type

London Output Area Classification

Supergroup

Young Families and Mainstream Employment

Group

Social Rented Sector and Diverse Origins

Within London, Sidor 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

Sidor is most concentrated in decile 9 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.

9
Lower access Higher access

Neighbourhood deprivation

Index of Multiple Deprivation

Sidor 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 Sidor 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 - Other

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

Meaning and origin of Sidor

The surname SIDOR originated in Eastern Europe, specifically in modern-day Ukraine and Russia, dating back to the 15th century. It is derived from the Greek name Isidoros, which means "gift of Isis" – Isis being the ancient Egyptian goddess of fertility and motherhood.

Over time, the name evolved into various Slavic forms such as Isidor, Sidorov, and ultimately SIDOR. In its earliest known records, the name was associated with individuals from the Kyiv and Chernihiv regions of Ukraine, as well as the Novgorod and Pskov areas of Russia.

One of the earliest documented mentions of the SIDOR surname can be found in the Veliky Novgorod Chronicles, a collection of manuscripts from the 12th to 15th centuries that recorded the history of the Novgorod Republic. These chronicles mention a prominent landowner named Sidorov who was involved in a land dispute in the late 15th century.

Another notable early record of the name SIDOR comes from the Muscovite Census Books of the 16th century. These books, which were essentially tax registers, listed several individuals with the surname SIDOR living in various villages around Moscow and its surroundings.

One of the earliest known individuals with the SIDOR surname was Yakov SIDOR, a Russian merchant and trader who lived in Veliky Novgorod in the late 15th century. He was known for his extensive trading network, which stretched from Novgorod to the Baltic region and beyond.

Another notable figure was Fyodor SIDOR (1634-1692), a Russian explorer and cartographer who played a significant role in mapping the Siberian region. He led several expeditions and produced some of the earliest detailed maps of the vast Siberian territory.

In the 18th century, Mikhail SIDOR (1730-1805) was a prominent Russian architect who designed several notable buildings in St. Petersburg, including the Trinity Cathedral and the Smolny Institute.

The 19th century saw the rise of Nikolai SIDOR (1856-1919), a Ukrainian writer and politician who played a key role in the Ukrainian national revival movement. He was a member of the Russian State Duma and advocated for Ukrainian cultural and linguistic rights.

Lastly, Vasily SIDOR (1901-1978) was a Soviet military commander who fought in World War II and later served as a general in the Soviet Army. He was awarded the prestigious title of Hero of the Soviet Union for his bravery and leadership during the war.

Sourced from namecensus.com.

FAQ

Sidor surname: questions and answers

How common is the Sidor surname today?

The latest modern count shown here is 150 in 2016. That gives Sidor a modern rank of #23,724.

What does the Sidor surname mean?

An occupational surname derived from the Greek word for iron, likely referring to an ironworker or blacksmith.

What does the Sidor map show?

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