Roseau

loc · Latin script

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

Roseau is a name written in the Latin script, most frequently recorded in France.

rarermore common
  • FRFrance

Where the name is found, darker where our sources hold more of it. No national register counts its bearers anywhere we hold data, so the map carries no figures. One hue, darker where it is more common; hover a country for its figure.

France (inferred from the name graph)

no count published

Sources
164 (measured from records)

Highest-authority source

measured from records inferred from the name graph

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Sources 1

  • 국립국어원 외래어 표기 용례 자료 (NIKL loanword/foreign-name transcription examples)

Attested across 4 languages in the etymology graph.

Where in the world(measured from records)

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

Where Roseau is recorded, by country
CountryMost common spellingSources
FR France—154Roseau164
BE Belgium—49—15
GB United Kingdom—6—2
US United States—listed—33
EE Estonia—listed——

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: INSEE — Fichier des noms de famille (1891–2000); Familienaam.be — Belgian family-name frequency (population register); Surnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register); the us-wru-surnames-voterfile 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 recorded senses(measured from records)

Roseau is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Polish, Roseau (the capital city of Dominica)

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

  • In French, common reed (Phragmites australis)

    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.

Evidence(measured from records)

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

Frequently asked questions

In which country does Roseau have the most bearers?
Roseau is most frequently recorded in France, where it is most often spelled roseau.

What do you want to know about Roseau?

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/roseau

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, “Roseau”. Data snapshot 2026-10-10.

See how Roseau parses inside a full name →