St-Jean

surname · Latin script

Meaning: de Saint-Jean; surnom ironique d’après le prénom

Recorded for both men and women· direction only, no split published

St-Jean is a surname written in the Latin script, with more bearers in China than in any other country.

rarermore common
  • CACanada≈1 in 18K(inferred from the name graph)
  • GBUnited Kingdom≈1 in 81K
  • USUnited States1 in 99K

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.

China (inferred from the name graph)

≈9,400 people, est.

Sources
153 (measured from records)

Highest-authority source

1 in 7.4K (inferred from the name graph)

Dominica

measured from records inferred from the name graph

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

Locally spelled Stjean in US United States, GB United Kingdom, IT Italy and 3 more.

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)

recorded in French

de Saint-Jean; surnom ironique d’après le prénom

Sources 1

  • Dictionnaire des noms de famille du Canada français. Anthroponymie et généalogie. 2e édition

Where in the world(measured from records)

St-Jean 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 St-Jean is recorded, by country
CountryMost common spellingSources
CN China≈9,400 est.≈1 in 149K—Stjean1
US United States3,3501 in 99K3.4KStjean153
CA Canada≈2,100 est.≈1 in 18K—St-Jean147
GB United Kingdom≈820 est.≈1 in 81K—Stjean24
IT Italy≈300 est.≈1 in 211K—Stjean1
JM Jamaica≈98 est.≈1 in 29K—Stjean1
NZ New Zealand≈53 est.≈1 in 93K—Stjean1
DM Dominica101 in 7.4K10—1

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 — Surname Frequency 2010; Dominica — Revised List of Electors May 2025. 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)

St-Jean is also recorded as 8 other names, grouped separately because the records behind them do not connect to the one described above.

  • a separate name2 spellings in the group

    Also written Stjean

  • Hindi surname4 spellings in the group

    Most recorded in United States, Canada

    Languages: Hindi, Urdu

    Also written Stjean

  • Arabic surname3 spellings in the group

    Most recorded in United States, Canada, Egypt, Lebanon

    Also written Stjean

  • Chinese surname2 spellings in the group

    Most recorded in United States, Canada, China, United Kingdom

    Also written Stjean

  • Italian surname2 spellings in the group

    Most recorded in Italy, United States, Canada

    Also written Stjean

  • Swedish surname7 spellings in the group

    Most recorded in Canada, United States, Iceland

    Languages: Swedish, Norwegian, Icelandic

    Also written Stjean

  • Turkish surname3 spellings in the group

    Most recorded in Canada, United States

    Also written Stjean

  • Indonesian surname4 spellings in the group

    Most recorded in Canada, United States

    Also written Stjean

26 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.

Notable people with this name(measured from records)

18001850190019502000Pierre St. Jean, b. 1833Roger St-Jean, b. 1917Raymond St-Jean, b. 1961Alexandre St-Jean, b. 1993

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 3 sources across 2 countries.

Official registers attesting St-Jean
CountryRegisterYearCountRank
DM DominicaDominica — Revised List of Electors May 2025202510#217
US United Stateswru Name Dictionary — US surnames, voter-file supplement (Khanna et al.)———

Reference works 1

  • Wikidata name items (native-script + romanized given/family names)

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 St-Jean mean?
Recorded meaning: de Saint-Jean; surnom ironique d’après le prénom
In which country does St-Jean have the most bearers?
Mondonomo estimates about 9.4 thousand people named St-Jean in China, more than in any other country we hold, where it is most often spelled stjean.
Where is St-Jean most common?
Measured as a share of residents rather than as a count, St-Jean is densest in Dominica — about 1 in 7.4 thousand people — even though China holds more of our records for it.
How common is the name St-Jean?
In the United States, the national register counted 3,350 people named St-Jean in 2010, about 1 in 99 thousand residents.

What do you want to know about St-Jean?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

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

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, “St-Jean”. Data snapshot 2026-10-10.

See how St-Jean parses inside a full name →