Jolicoeur

surname · Latin script

Meaning: nickname for a cheerful person, from Old French joli ‘joyful’, ‘cheerful’ + cuer ‘heart’

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

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

Jolicoeur is a surname written in the Latin script, with more bearers in Canada than in any other country. In Mauritius it is the 14th most common surname.

rarermore common
  • CACanada≈1 in 25K(inferred from the name graph)
  • USUnited States1 in 245K
  • MUMauritius≈1 in 1.5K

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.

Canada (inferred from the name graph)

≈1,500 people, est.

Sources
239 (measured from records)

Highest-authority source

≈1 in 1.5K (inferred from the name graph)

Mauritius, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

nickname for a cheerful person, from Old French joli ‘joyful’, ‘cheerful’ + cuer ‘heart’. This was a frequent secondary surname in French Canada, and was often Americanized as Hart.

Sources 1

  • Dictionary of American Family Names

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Jolicoeur 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 Jolicoeur is recorded, by country
CountryMost common spellingSources
CA Canada—≈1,500 est.≈1 in 25K—Jolicoeur149
US United States—1,3591 in 245K1.4KJolicoeur239
MU Mauritius#14≈940 est.≈1 in 1.5K—Jolicoeur21
HT Haiti—≈720 est.≈1 in 15Klisted—5
GB United Kingdom—≈340 est.≈1 in 194K—Jolicoeur35
JM Jamaica—≈21 est.≈1 in 132K—Jolicoeur1

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; Census Bureau — Surname Frequency 2020; the ht-potomitan-names 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)

Jolicoeur 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, de joli coeur, un surnom de soldat.

    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)

190019201940196019802000Henri Jolicoeur, b. 1905Louis-Philippe Jolicoeur, b. 1919Paul Jolicoeur, b. 1945Nicole Jolicoeur, b. 1947Louis Jolicoeur, b. 1957Thierry Jolicœur, b. 1960David Jude Jolicoeur, b. 1968Pénélope Jolicoeur, b. 1981

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 Jolicoeur,
InformalHello,

Evidence(measured from records)

Attested in 14 sources across 7 countries.

Official registers attesting Jolicoeur
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 202020201.4K#19,694
US United StatesCensus Bureau — Surname Frequency 201020101.4K#19,796
US United StatesCensus Bureau — Surname Frequency 200020001.2K#20,831
HT HaitiPotomitan — Noms et prénoms haïtiens (Haitian name lexicon)———
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 3

  • Dictionary of American Family Names
  • Wikipedia surname tokens
  • 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

Where does the name Jolicoeur come from?
nickname for a cheerful person, from Old French joli ‘joyful’, ‘cheerful’ + cuer ‘heart’. This was a frequent secondary surname in French Canada, and was often Americanized as Hart. Recorded by Dictionary of American Family Names.
How do you pronounce Jolicoeur?
A machine transcription gives /ˈʒɑɫɪkɝ/ (IPA) for English.
What does the name Jolicoeur mean?
Recorded meaning: nickname for a cheerful person, from Old French joli ‘joyful’, ‘cheerful’ + cuer ‘heart’.
In which country does Jolicoeur have the most bearers?
Mondonomo estimates about 1.5 thousand people named Jolicoeur in Canada, more than in any other country we hold, where it is most often spelled jolicoeur.
How common is the name Jolicoeur?
In the United States, the national register counted 1,359 people named Jolicoeur in 2010, about 1 in 245 thousand residents.
How common is Jolicoeur compared with other names?
In Mauritius, Jolicoeur is the 14th most common surname of 1,496 surnames recorded there.

What do you want to know about Jolicoeur?

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

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, “Jolicoeur” — the 14th most common surname in Mauritius. Data snapshot 2026-10-10.

See how Jolicoeur parses inside a full name →