Massorn

surname · Latin script

Massorn is a surname written in the Latin script, with more bearers in France than in any other country, where it is the 53rd most common surname. Massorn is also written มาตรสอน in Thai and 마손 in Korean (Hangul).

  • FRFrance≈1 in 1.6Kas Masson(inferred from the name graph)
  • BEBelgium1 in 4.3Kas Masson
  • LBLebanon≈1 in 6.2Kfew recordsas Massri

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Massorn itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

France (inferred from the name graph)

≈42,000 named Masson, est.

3 (measured from records)

recorded for this name

Record sources
342 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 1.6K (inferred from the name graph)

France, est., as Masson

measured from records inferred from the name graph

Massorn in other scripts: Latin, Thai and Korean (Hangul)

(measured from records)
MassonMassorn in Latin(measured from records)
มาตรสอนMassorn in Thai(measured from records)
마손Massorn in Korean (Hangul)(measured from records)

3 other spellings are counted as the same name:

Locally spelled Masson in FR France, US United States, BE Belgium and 2 more and Massri in LB Lebanon.

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

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 the surname Massorn is found

(measured from records)

Massorn 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 Massorn is recorded, by country
CountryMost common spellingSources
FR France#53≈42,000 est.≈1 in 1.6K4.6KMasson342
US United States—12,320as Matson1 in 27K12KMasson206
BR Brazil—5,332as Masson1 in 40K5.3K—2
BE Belgium#1652,734as Masson1 in 4.3K2.7KMasson78
CA Canada—≈2,400 est.≈1 in 17K—Masson122
LB Lebanon—≈940 est.≈1 in 6.2K—Massri20
CH Switzerland—676as Masson1 in 12K676Masson51

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); Census Bureau — Surname Frequency 2010; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); Familienaam.be — Belgian family-name frequency (population register); BFS — Familiennamen der Wohnbevölkerung (surnames). 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).

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Massorn under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

Which countries have the most people with the surname Massorn?
Mondonomo estimates about 42 thousand people named Masson in France, more than in any other country we hold. After it come United States, Brazil, Belgium and Canada; the country table on this page ranks them.
How common is the name Massorn?
In the United States, the national register counted 12,320 people named Matson in 2010, about 1 in 27 thousand residents.
How common is Massorn compared with other names?
In France, Massorn is the 53rd most common surname of 1,200,812 surnames recorded there.

What do you want to know about Massorn?

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

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, “Massorn” — the 53rd most common surname in France. Data snapshot 2026-10-13.

See how Massorn parses inside a full name →