Guilmette

surname · Latin script

Meaning: variant Guillemet, from a pet form of Guillaume (see William)

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

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

Guilmette is a surname written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • GBUnited Kingdom≈1 in 128K(inferred from the name graph)
  • USUnited States1 in 234K
  • JMJamaica≈1 in 68K

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)

1,419 people, 2010

Sources
201 (measured from records)

Highest-authority source

≈1 in 68K (inferred from the name graph)

Jamaica, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

variant Guillemet, from a pet form of Guillaume (see William).

Sources 1

  • Dictionary of American Family Names

Where in the world(measured from records)

Guilmette 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 Guilmette is recorded, by country
CountryMost common spellingSources
US United States1,4191 in 234K1.4KGuilmette201
GB United Kingdom≈510 est.≈1 in 128K—Guilmette19
CA Canada≈400 est.≈1 in 94K—Guilmette68
IT Italy≈220 est.≈1 in 287K—Guilmette1
AU Australia≈120 est.≈1 in 211K—Guilmette5
JM Jamaica≈42 est.≈1 in 68K—Guilmette1

1,419 people counted by Census Bureau — Surname Frequency 2010, 2010. 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. 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)

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

  • Spanish surname3 spellings in the group

    Most recorded in United States, Portugal, Colombia, Canada

    Languages: Spanish, Portuguese

    Also written Guilmetté

33 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)

Guilmette 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 French, voir Guillemette.

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

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)

180018501900195020002050Édouard Guilmette, b. 1830Pierre Guilmette, b. 1936Caroline Guilmette, b. 1957Hélène Guilmette, b. 1976Jonathan Guilmette, b. 1978Jesse Guilmette, b. 1980Sophie Guilmette, b. 2001

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)

FormalDear Guilmette,
InformalHello,

Evidence(measured from records)

Attested in 6 sources across 1 country.

Official registers attesting Guilmette
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020101.4K#19,145
US United StatesCensus Bureau — Surname Frequency 200020001.4K#18,246
US United StatesCensus Bureau — Surname Frequency 202020201.4K#19,483
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • Dictionary of American Family Names
  • 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 Guilmette mean, and where does it come from?
variant Guillemet, from a pet form of Guillaume (see William). Recorded by Dictionary of American Family Names.
How do you pronounce Guilmette?
A machine transcription gives /ɡɪɫˈmɛt/ (IPA) for English.
In which country does Guilmette have the most bearers?
In the United States, the national register counted about 1.4 thousand people named Guilmette, more than in any other country we hold, where it is most often spelled guilmette.
How common is the name Guilmette?
In the United States, the national register counted 1,419 people named Guilmette in 2010, about 1 in 234 thousand residents.

What do you want to know about Guilmette?

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/guilmette

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, “Guilmette”. Data snapshot 2026-10-10.

See how Guilmette parses inside a full name →