Cosette

given name · Latin script

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

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

Cosette is a given name written in the Latin script, with more bearers in the United States than in any other country. In Belize it is the 93rd most common given name.

rarermore common
  • USUnited States1 in 141K(measured from records)
  • MQMartinique≈1 in 54K
  • CHSwitzerland≈1 in 60K

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.

United States (measured from records)

2,358 people, 2020

Sources
223 (measured from records)

Highest-authority source

≈1 in 54K (inferred from the name graph)

Martinique, est.

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.

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Cosette 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 Cosette is recorded, by country
CountryMost common spellingSources
US United States—2,3581 in 141K2.4KCosette223
FR France—≈800 est.≈1 in 84K1.4K—1
PH Philippines—≈260 est.≈1 in 427K—Cosette26
IT Italy—≈160 est.≈1 in 395KlistedCosette5
CH Switzerland—≈140 est.≈1 in 60K—Cosette14
MQ Martinique—≈8 est.≈1 in 54K5——
BZ Belize#93≈3 est.≈1 in 141K—Cosette1

2,358 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; INSEE — Fichier des prénoms (1900–2024); the il-grande-libro-nomi-bebe-2020 register; INSEE — Fichier des prénoms (births by department), dpt 972 (Martinique). 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)

Cosette is also recorded as another name, grouped separately because the records behind them do not connect to the one described above.

  • French given name8 spellings in the group

    Most recorded in France, United States, Lebanon, Philippines

    Languages: French, Arabic, Chinese

    Also written Čôšețţe, Cosètte

36 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)

19001920194019601980Cosette Lee, b. 1910Cosetta Greco, b. 1930Cosette Kies, b. 1936Cosette Simon, b. 1953Cosetta Campana, b. 1961Sara Billey, b. 1968Cosette-Paula Chichirău, b. 1977

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)

InformalHi Cosette,

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 37 sources across 23 countries.

Official registers attesting Cosette
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex20202.4K#6,720
FR FranceINSEE — Fichier des prénoms (1900–2024)19911.4K#1,480
US United StatesSSA — National Baby Names (1880–present)2015141—
US United StatesSSA — National Baby Names (1880–present)2025113—
MQ MartiniqueINSEE — Fichier des prénoms (births by department), dpt 972 (Martinique)19635#191
MQ MartiniqueINSEE — Fichier des prénoms (births by department), dpt 972 (Martinique)19565#191
MQ MartiniqueINSEE — Fichier des prénoms (births by department), dpt 972 (Martinique)19485#148
FR FranceDictionary of French Prénoms (Benoist, 2009)———
IT ItalyIl Grande Libro dei Nomi per Bebè (2020)———

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

How do you pronounce Cosette?
A machine transcription gives /kəˈsɛt/ (IPA) for English.
Is Cosette a male or female name?
Cosette is a female 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 Cosette have the most bearers?
In the United States, the national register counted about 2.4 thousand people named Cosette, more than in any other country we hold, where it is most often spelled cosette.
How common is the name Cosette?
In the United States, the national register counted 2,358 people named Cosette in 2020, about 1 in 141 thousand residents.
How common is Cosette compared with other names?
In Belize, Cosette is the 93rd most common given name of 1,397 given names recorded there.

What do you want to know about Cosette?

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

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, “Cosette” — the 93rd most common given name in Belize. Data snapshot 2026-10-10.

See how Cosette parses inside a full name →