Sébastien

given name · Latin script

Meaning: a male given name from Latin or Ancient Greek, equivalent to English Sebastian

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

/sebastjɛ̃/(machine-generated) pronunciation, model-generated

Sébastien is a given name written in the Latin script, with more bearers in the United States than in any other country, where it is the 3rd most common given name.

rarermore common
  • FRFrance≈1 in 351(inferred from the name graph)
  • CZCzechia1 in 18as Jan
  • RORomania1 in 48as Ioan

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Sébastien itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

3,125,123 named John, 2020

#6 (measured from records)

of 15M given names

9 (measured from records)

recorded for this name

Sources
731 (measured from records)

Highest-authority source

≈1 in 351 (inferred from the name graph)

France, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

ЯнCyrillic(measured from records)
יונהHebrew(measured from records)
ዮሐንስEthiopic(measured from records)
요안Hangul(measured from records)
ΙωαννGreek(measured from records)
เซบาสเตียนThai(measured from records)
ჯონიGeorgian(measured from records)
ՅանArmenian(measured from records)
JoࣩhnArabic(measured from records)

6 other spellings are counted as the same name:

Locally spelled John in US United States, GB United Kingdom, PH Philippines and 2 more, Sebastien in FR France, Jan in CZ Czechia and Ioan in RO Romania.

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)

a male given name from Latin or Ancient Greek, equivalent to English Sebastian

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 26 languages in the etymology graph.

Where in the world(measured from records)

Sébastien 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 Sébastien is recorded, by country
CountryMost common spellingSources
US United States#33,125,123as John1 in 1063.1MJohn731
NG Nigeria#11≈1,200,000 est.≈1 in 177—John190
GB United Kingdom#1≈1,100,000 est.≈1 in 591.1KJohn496
PH Philippines#3≈750,000 est.≈1 in 145listedJohn261
CZ Czechia#1587,876as Jan1 in 18588KJan233
RO Romania#151447,697as Ioan1 in 48448KIoan96
FR France#10≈190,000 est.≈1 in 351304KSebastien429
MD Moldova#332100,110as Ion1 in 34100KИон50
IE Ireland#1≈98,000 est.≈1 in 53—John245

3,125,123 people counted by Census Bureau — First Name Frequency 2020 by sex, 2020. 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; ONS — Baby names England and Wales (2024); INSEE — Fichier des prénoms (1900–2024); MVČR — living population register 2017; DEPABD — name-day population snapshot; e-services.md — living population 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)

Sébastien 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 Sebastièn, Sebastien, Sèbastien, Sebastién, Sebàstien

  • Polish given name93 spellings in the group

    Most recorded in Poland, United States, United Kingdom, Croatia

    Languages: Polish, Croatian, Russian

    Also written Sebastian, Sebastijan, Себастьян, Себастиан, Себастіан

  • French (Côte d’Ivoire) given name2 spellings in the group

    Most recorded in Côte d’Ivoire

    Also written Sebastien

  • Croatian given name15 spellings in the group

    Most recorded in Switzerland, Canada, Croatia, Belgium

    Languages: Croatian, Bulgarian, Slovenian

    Also written Sebastien, Sebastién, Себастјен, Себастиен

  • a separate given name2 spellings in the group

    Most recorded in France

    Also written Sebastien

53 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)

Sébastien is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In French, du nom grec Sebastianos; surnom d’un individu originaire de Sebastia, localité du Pont et de Palestine.

    as a nameDictionnaire des noms de famille du Canada français. Anthroponymie et généalogie. 2e édition

  • In French, Du latin Sebastianus, «originaire de Sébaste»; fête le 20 janvier, en l’honneur de saint Sébastien, martyr.

    as a nameDictionnaire généalogique des prénoms

  • In French, Du grec Sebastianos, « de Sébaste », lié à sebastos « vénérable ».

    as a nameLe grand guide des prénoms (Enfant - Education)

  • In French, Du grec *Sebastos* « vénérable »; saint Sébastien.

    as a nameDictionnaire généalogique des prénoms

  • In French, Origine grecque, du grec sebastos, « honoré ».

    as a nameLe grand guide des prénoms (Enfant - Education)

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)

0500100015002000Sebastian, b. 255Vauban, b. 1633Sébastien Grosjean, b. 1978Nicolas Anelka, b. 1979Sébastien Squillaci, b. 1980Sébastien Ogier, b. 1983Sébastien Lecornu, b. 1986Sébastien Bassong, b. 1986Sébastien Buemi, b. 1988Sébastien Haller, b. 1994

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).

How to address them(machine-generated)

InformalBonjour Sébastien,Hi Sébastien, (English)

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence(measured from records)

Attested in 33 sources across 24 countries.

Official registers attesting Sébastien
CountryRegisterYearCountRank
FR FranceINSEE — Fichier des prénoms (1900–2024)2024304K#915
CZ CzechiaMVČR — living population register 2017—158#1,055
CZ Czechianaše jména — 2016 MVČR snapshot—79#1,141
CZ CzechiaKdeJsme.cz — četnost jmen a příjmení (MVČR population register front-end)—79#1,072
FR FranceDictionary of French Prénoms (Benoist, 2009)———

Reference works 3

  • Wikipedia given-name tokens
  • Wikidata name items (native-script + romanized given/family names)
  • jeantosti.com — Dictionnaire des noms de famille de France et d'ailleurs (Jean Tosti)

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 Sébastien mean, and where does it come from?
a male given name from Latin or Ancient Greek, equivalent to English Sebastian Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Sébastien?
A machine transcription gives /sebastjɛ̃/ (IPA) for French.
Is Sébastien a male or female name?
Sébastien 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.
What are other forms of the name Sébastien?
In the etymology graph, Sebastian, Bastian and Sebastiano are forms of the same name in other languages; Bastien is a recorded short or pet form.
In which country does Sébastien have the most bearers?
In the United States, the national register counted about 3.1 million people named John, more than in any other country we hold.
How common is the name Sébastien?
In the United States, the national register counted 3,125,123 people named John in 2020, about 1 in 106 residents.
How common is Sébastien compared with other names?
In the United States, Sébastien is the 3rd most common given name of 2,815,431 given names recorded there.

What do you want to know about Sébastien?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/s%C3%A9bastien

The 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), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

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, “Sébastien” — the 3rd most common given name in United States. Data snapshot 2026-10-10.

See how Sébastien parses inside a full name →