Serguei

given name · Latin script

Recorded as a male name· opposite-gender records fall within measured source noise

Serguei is a given name written in the Latin script, with more bearers in France than in any other country. Recorded meaning: Forme russe de Serge.

rarermore common
  • USUnited States1 in 751K(measured from records)
  • BEBelgium≈1 in 86K
  • FIFinland1 in 87K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

France (inferred from the name graph)

≈460 people, est.

2 (measured from records)

recorded for this name

Sources
147 (measured from records)

Highest-authority source

≈1 in 86K (inferred from the name graph)

Belgium, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

SergueiLatin(measured from records)
СергуеиCyrillic(measured from records)

One other spelling is counted as the same name:

Locally spelled Sergueï in FR France.

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

Meaning & origin(measured from records)

Forme russe de Serge.

Sources 1

  • Dictionnaire généalogique des prénoms

Attested across 18 languages in the etymology graph.

Where in the world(measured from records)

Serguei counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where Serguei is recorded, by country
CountryMost common spellingSources
FR France—≈460 est.≈1 in 147KlistedSergueï49
US United States—4431 in 751K440Serguei147
RU Russia—≈330 est.≈1 in 431K—Serguei68
CA Canada—≈270 est.≈1 in 139K—Serguei72
DE Germany—≈150 est.≈1 in 521K—Serguei50
BE Belgium—≈140 est.≈1 in 86K—Serguei19
BY Belarus—≈97 est.≈1 in 98K—Serguei18
FI Finland—641 in 87K249Serguei9
EE Estonia—≈14 est.≈1 in 88K27Serguei3
CY Cyprus#965≈3 est.≈1 in 363K—Serguei6

Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: Census Bureau — First Name Frequency 2020 by sex; the athias-prenoms-2007 register; DVV — Etunimitilasto (Finnish given names register); DVV — Nimipalvelu (Finnish name service, per-name lookup); the ee-stat-nimed register. Figures without a register are Mondonomo estimates; see Methodology.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Other names spelled this way(inferred from the name graph)

Serguei is also recorded as 5 other names, grouped separately because the records behind them do not connect to the one described above.

  • a separate name7 spellings in the group

    Also written Serguéï, Serguéi, Serguei͏̈, Sergueĭ, Sergueï

  • Czech given name3 spellings in the group

    Most recorded in Czechia, Slovakia

    Languages: Czech, Slovak

    Also written Sergueï

  • Swedish given name6 spellings in the group

    Most recorded in Denmark, Sweden, United States

    Languages: Swedish, Danish, Norwegian

    Also written Sergueï

  • Swahili given name2 spellings in the group

    Most recorded in United States

    Also written Sergueï

  • Italian given name2 spellings in the group

    Most recorded in Italy, United States

    Also written Sergueï

37 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Other recorded senses(measured from records)

Serguei is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Portuguese, a male given name from Russian, equivalent to English Sergey

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Notable people with this name(measured from records)

175018001850190019502000Sergey Aksakov, b. 1791Sergey Vavilov, b. 1891Serge Prokofiev, b. 1891Sergei Eisenstein, b. 1898Sergey Lavrov, b. 1950Sergey Nikolayevich Lazarev, b. 1952Sergei Shoigu, b. 1955Sergei Surovikin, b. 1966Sergey Lukyanenko, b. 1968Sergey Brin, b. 1973
  • Sergey Aksakovb. 1791RUnot in their usual nameRussian writer
  • Sergey Vavilovb. 1891RUnot in their usual nameSoviet physicist
  • Serge Prokofievb. 1891UAnot in their usual nameRussian and Soviet pianist, composer and conductor (1891–1953)
  • Sergei Eisensteinb. 1898RUnot in their usual nameSoviet filmmaker (1898–1948)
  • Sergey Lavrovb. 1950RUnot in their usual nameRussian politician of Armenian origin, Minister of Foreign Affairs
  • Sergey Nikolayevich Lazarevb. 1952RUnot in their usual nameRussian parapsychologist, writer, psychologist, philosopher, psychic, painter
  • Sergei Shoigub. 1955RUnot in their usual nameSecretary of the Security Council of the Russian Federation since 2024 and former Russian defense minister
  • Sergei Surovikinb. 1966RUnot in their usual nameHead of the CIS' Coordinating Committee for Air Defence
  • Sergey Lukyanenkob. 1968RUnot in their usual nameRussian science fiction writer
  • Sergey Brinb. 1973USnot in their usual nameAmerican billionaire businessman (born 1973)

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

Evidence(measured from records)

Attested in 31 sources across 19 countries.

Official registers attesting Serguei
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex2020440#22,463
FI FinlandDVV — Nimipalvelu (Finnish name service, per-name lookup)—249#1,627
FI FinlandDVV — Etunimitilasto (Finnish given names register)—64—
EE EstoniaStatistics Estonia — per-name Population Register counts (nimed)—27#1,281
FI FinlandDVV — Nimipalvelu (Finnish name service, per-name lookup)—10#38,315
US United StatesCensus Bureau — First Name Frequency 2020 by sex20203#22,463
EE EstoniaSiseministeerium — population register name list 20232023——
FR FranceDictionnaire Généalogique des Prénoms (Athias, 2007)———
FR FranceDictionary of French Prénoms (Benoist, 2009)———

Reference works 2

  • Dictionary of American Family Names
  • Wikipedia given-name tokens

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Serguei mean, and where does it come from?
Forme russe de Serge. Recorded by Dictionnaire généalogique des prénoms.
Is Serguei a male or female name?
Serguei is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
In which country does Serguei have the most bearers?
Mondonomo estimates about 461 people named Serguei in France, more than in any other country we hold, where it is most often spelled sergueï.
How common is the name Serguei?
In the United States, the national register counted 443 people named Serguei in 2020, about 1 in 751 thousand residents.
How common is Serguei compared with other names?
In Cyprus, Serguei is the 965th most common given name of 8,840 given names recorded there.

What do you want to know about Serguei?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/serguei

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), and bulk access is licensed separately.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Serguei” — the 965th most common given name in Cyprus. Data snapshot 2026-10-10.

See how Serguei parses inside a full name →