Ranzoni

surname · Latin script

(measured from records)Officially recorded in 6 countries · latest register: BFS, 2024

/ranθoni/(machine-generated) Spanish · model-generated

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

  • CHSwitzerland1 in 47K(measured from records)
  • UYUruguay1 in 100K
  • ARArgentina1 in 271K

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.

Italy (inferred from the name graph)

≈220 people, est.

Record sources
35 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 47K (inferred from the name graph)

Switzerland

measured from records inferred from the name graph

How to pronounce Ranzoni

  • Spanish:/ranθoni/(machine-generated) model-generated
  • Portuguese:/ɾɐ̃zuni/(machine-generated) model-generated

Readings marked model-generated were transcribed by a model; the others are quoted from the dictionary named.

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Where the surname Ranzoni is found

(measured from records)

Ranzoni 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 Ranzoni is recorded, by country
CountryMost common spellingSources
IT Italy≈220 est.≈1 in 271KlistedRanzoni10
CH Switzerland1781 in 47K178Ranzoni3
BR Brazil1741 in 1.2M174Ranzoni35
AR Argentina1681 in 271K168Ranzoni24
US United States≈71 est.≈1 in 4.8M—Ranzoni13
FR France≈60 est.≈1 in 1.1M5——
UY Uruguay341 in 100K34Ranzoni5

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: RENAPER — Apellidos (person counts, national); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); BFS — Familiennamen der Wohnbevölkerung (surnames); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); the xinhua-italian-manual register; INSEE — Fichier des noms de famille (1891–2000). 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)
1800185019001950Gustav Ranzoni, b. 1826Daniele Ranzoni, b. 1843Pierre Ranzoni, b. 1921

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)
FormalEstimado/a Ranzoni,Dear Ranzoni, (English)
InformalEstimado/a Ranzoni,Hello, (English)

Evidence

(measured from records)

7 registers and reference works attest this spelling, across 6 countries.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

How do you pronounce Ranzoni?
It depends on the language: in Spanish /ranθoni/; in Portuguese /ɾɐ̃zuni/. Transcriptions are machine-generated except where a dictionary is named.
Which countries have the most people with the surname Ranzoni?
Mondonomo estimates about 217 people named Ranzoni in Italy, more than in any other country we hold, where it is most often spelled ranzoni. After it come Switzerland, Brazil, Argentina and United States; the country table on this page ranks them.
Where is Ranzoni most common?
Measured as a share of residents rather than as a count, Ranzoni is densest in Switzerland — about 1 in 47 thousand people — even though Italy holds more of our records for it.
How common is the name Ranzoni?
In Switzerland, the national register counted 178 people named Ranzoni in 2024, about 1 in 47 thousand residents.

What do you want to know about Ranzoni?

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

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, “Ranzoni”. Data snapshot 2026-10-13.

See how Ranzoni parses inside a full name →