Demers

surname · Latin script

Meaning, in English: variant of Deamer , with post-medieval excrescent -s

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

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

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

rarermore common
  • CACanada≈1 in 4.6K(inferred from the name graph)
  • GBUnited Kingdom≈1 in 21K
  • USUnited States1 in 36K

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)

≈29,000 people, est.

Sources
378 (measured from records)

Highest-authority source

≈1 in 4.6K (inferred from the name graph)

Canada, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

variant of Deamer , with post-medieval excrescent -s.

Sources 1

  • The Oxford Dictionary of Family Names in Britain and Ireland

Attested in 1 language in the etymology graph.

How Demers is read(measured from records)

Demers is one spelling over 2 language communities, and the dictionaries record it differently in 2 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.

  • English83%

    variant of Deamer , with post-medieval excrescent -s.

    as a nameThe Oxford Dictionary of Family Names in Britain and Ireland

  • French6.4%

    altération de Dumets, de du Metz («de Le Metz»), nom de plusieurs localités du nord de la France

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

The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.

Where in the world(measured from records)

Demers 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 Demers is recorded, by country
CountryMost common spellingSources
CN China—≈29,000 est.≈1 in 49K—Demers4
US United States—9,2251 in 36K9.2KDemers378
CA Canada#545≈8,300 est.≈1 in 4.6K—Demers229
GB United Kingdom—≈3,100 est.≈1 in 21K—Demers59
DE Germany—≈610 est.≈1 in 132KlistedDemers35
LB Lebanon—≈310 est.≈1 in 18K—Demers1
NZ New Zealand—≈260 est.≈1 in 19K—Demers4
IS Iceland—≈15 est.≈1 in 24K—Demers1

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; the dfa-band-5 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)

Demers is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • French surname5 spellings in the group

    Most recorded in Canada, United States, France, Colombia

    Languages: French, Spanish, Portuguese

    Also written De-Mers

  • Russian surname10 spellings in the group

    Most recorded in Russia, Ukraine, United States, Canada

    Languages: Russian, Ukrainian

    Also written Демерс, Демер, Demer, Демёр

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.

Other recorded senses(measured from records)

Demers 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 Romanian, step, action towards a goal

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

  • In Romanian, DEMÉRS, demersuri, s. n. Acțiune întreprinsă (pe lângă cineva) în susținerea unei cauze; intervenție în scopul obținerii unui anumit rezultat.

    as a wordDEX online (dexonline.ro) - DEX '96 / DEX '98 definitions with etymology

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)

1850190019502000Louis Philippe Demers, b. 1863Rock Demers, b. 1933Jacques Demers, b. 1944Dominique Demers, b. 1956Jacques Demers, b. 1960Stéphane Demers, b. 1966Patrick Demers, b. 1969John Demers, b. 1971Charles Demers, b. 1980Jason Demers, b. 1988

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 Demers,
InformalHello,

Evidence(measured from records)

Attested in 20 sources across 11 countries.

Official registers attesting Demers
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020109.2K#3,839
US United StatesCensus Bureau — Surname Frequency 200020009K#3,624
US United StatesCensus Bureau — Surname Frequency 202020208.9K#3,889
DE GermanyDeutscher Familiennamenatlas Band 5———
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 5

  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname 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 Demers mean, and where does it come from?
variant of Deamer , with post-medieval excrescent -s. Recorded by The Oxford Dictionary of Family Names in Britain and Ireland.
How do you pronounce Demers?
A machine transcription gives /ˈdimɝz/ (IPA) for English.
In which country does Demers have the most bearers?
Mondonomo estimates about 29 thousand people named Demers in China, more than in any other country we hold, where it is most often spelled demers.
How common is the name Demers?
In the United States, the national register counted 9,225 people named Demers in 2010, about 1 in 36 thousand residents.
How common is Demers compared with other names?
In Canada, Demers is the 545th most common surname of 699,524 surnames recorded there.

What do you want to know about Demers?

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

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, “Demers” — the 545th most common surname in Canada. Data snapshot 2026-10-10.

See how Demers parses inside a full name →