Lanois

surname · Latin script

(measured from records)Officially recorded in 3 countries · latest register: Familienaam.be, 2008

Pronunciation:

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

  • FRFrance≈1 in 160K(inferred from the name graph)
  • CACanada≈1 in 370Kfew records
  • USUnited States≈1 in 1.4Mfew records

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.

France (inferred from the name graph)

≈430 people, est.

Record sources
117 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 159K (inferred from the name graph)

France, 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.

Where in the world

(measured from records)

Lanois 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 Lanois is recorded, by country
CountryMost common spellingSources
FR France≈430 est.≈1 in 159K45Lanois117
US United States≈240 est.≈1 in 1.4MlistedLanois51
CA Canada≈110 est.≈1 in 369K—Lanois27
BE Belgium61 in 2M6Lanois5

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); the us-wru-surnames-voterfile register; Familienaam.be — Belgian family-name frequency (population 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).

Notable people with this name

(measured from records)

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)
FormalMadame, Monsieur,Dear Lanois, (English)
InformalMadame, Monsieur,Hello, (English)

Evidence

(measured from records)

5 registers and reference works attest this spelling, across 3 countries.

Reference works 2

  • 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

In which country does Lanois have the most bearers?
Mondonomo estimates about 432 people named Lanois in France, more than in any other country we hold, where it is most often spelled lanois.
How common is the name Lanois?
In Belgium, the national register counted 6 people named Lanois in 2008, about 1 in 2.0 million residents.

What do you want to know about Lanois?

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

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, “Lanois”. Data snapshot 2026-10-13.

See how Lanois parses inside a full name →