Mazzoni

surname · Latin script

Meaning: de Mazza/Mazzo com desinência plural -oni

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

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

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

rarermore common
  • UYUruguay1 in 4.7K(measured from records)
  • ARArgentina1 in 24K
  • CHSwitzerland1 in 41K

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

Argentina (measured from records)

1,893 people

2 (measured from records)

recorded for this name

Sources
8 (measured from records)

Highest-authority source

1 in 4.7K (inferred from the name graph)

Uruguay

measured from records inferred from the name graph

Spellings & scripts(measured from records)

MazzoniLatin(measured from records)
МаццониCyrillic(measured from records)

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(measured from records)

de Mazza/Mazzo com desinência plural -oni

Sources 1

  • Dicionário dos sobrenomes italianos

Where in the world(measured from records)

Mazzoni 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 Mazzoni is recorded, by country
CountryMost common spellingSources
AR Argentina1,8931 in 24K1.9K——
BR Brazil1,4441 in 147K1.4K——
US United States1,1411 in 292K1.2KMazzoni4
UY Uruguay7151 in 4.7K715——
CH Switzerland2041 in 41K204—1
BE Belgium571 in 206K57——

1,893 people counted by RENAPER — Apellidos (person counts, national). 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); Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); BFS — Familiennamen der Wohnbevölkerung (surnames); 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)

1400160018002000Jacopo Mazzoni, b. 1548Sebastiano Mazzoni, b. 1611Angiolo Mazzoni, b. 1894Alfredo Mazzoni, b. 1908Guy Mazzoni, b. 1929Mario Mazzoni, b. 1931Angelo Mazzoni, b. 1961Eleonora Mazzoni, b. 1965Erminia Mazzoni, b. 1965Dave Mazzoni, b. 1979

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 Mazzoni,Dear Mazzoni, (English)
InformalEstimado/a Mazzoni,Hello, (English)

Evidence(measured from records)

Attested in 29 sources across 18 countries.

Reference works 6

  • Dictionary of American Family Names
  • 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)
  • Cognomix.it (Nomix s.r.l.) — Italian surname origin dictionary

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 Mazzoni mean, and where does it come from?
de Mazza/Mazzo com desinência plural -oni Recorded by Dicionário dos sobrenomes italianos.
How do you pronounce Mazzoni?
A machine transcription gives /maθsoni/ (IPA) for Spanish.
In which country does Mazzoni have the most bearers?
In Argentina, the national register counted about 1.9 thousand people named Mazzoni, more than in any other country we hold.
Where is Mazzoni most common?
Measured as a share of residents rather than as a count, Mazzoni is densest in Uruguay — about 1 in 4.7 thousand people — even though Argentina holds more of our records for it.
How common is the name Mazzoni?
In Argentina, the national register counted 1,893 people named Mazzoni, about 1 in 24 thousand residents.

What do you want to know about Mazzoni?

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

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, “Mazzoni”. Data snapshot 2026-10-10.

See how Mazzoni parses inside a full name →