Mazzocco

surname · Latin script

Meaning: de Mazza/Mazzo com sufixo -occo; fabricante de clavas, maças e afins

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

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

Mazzocco is a surname written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • CHSwitzerland1 in 233K(measured from records)
  • BEBelgium1 in 326K
  • USUnited States1 in 560K

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.

United States (measured from records)

594 people, 2010

Sources
105 (measured from records)

Highest-authority source

1 in 233K (inferred from the name graph)

Switzerland

measured from records inferred from the name graph

Meaning & origin(measured from records)

de Mazza/Mazzo com sufixo -occo; fabricante de clavas, maças e afins

Sources 1

  • Dicionário dos sobrenomes italianos

Where in the world(measured from records)

Mazzocco 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 Mazzocco is recorded, by country
CountryMost common spellingSources
US United States5941 in 560K594Mazzocco31
BR Brazil2191 in 967K219——
AR Argentina621 in 734K62——
BE Belgium361 in 326K36Mazzocco12
CH Switzerland361 in 233K36—1

594 people counted by Census Bureau — Surname Frequency 2010, 2010. 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; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); RENAPER — Apellidos (person counts, national); 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).

Other recorded senses(measured from records)

Mazzocco 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 Italian, 1. from a plural or patronymic form of Mazzocca, from a derivative of Mazza. 2. possibly a habitational name from Mazzocco, a locality in Mogliano Veneto, Treviso province.

    as a nameDictionary of American Family Names

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)

190019201940196019802000Salvatore Mazzocco, b. 1915Alberto Mazzocco, b. 1951Tom Mazzocco, b. 1959Martín Stefanonni Mazzocco, b. 1964Karina Mazzocco, b. 1969Ketti Mazzocco, b. 1972Stefano Mazzocco, b. 1980Jen Mazzocco, b. 1984Davide Mazzocco, b. 1995

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 Mazzocco,
InformalHello,

Evidence(measured from records)

Attested in 19 sources across 9 countries.

Reference works 5

  • Dictionary of American Family Names
  • 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 Mazzocco mean, and where does it come from?
de Mazza/Mazzo com sufixo -occo; fabricante de clavas, maças e afins Recorded by Dicionário dos sobrenomes italianos.
How do you pronounce Mazzocco?
A machine transcription gives /mɑtˈsoʊkoʊ/ (IPA) for English.
In which country does Mazzocco have the most bearers?
In the United States, the national register counted about 594 people named Mazzocco, more than in any other country we hold, where it is most often spelled mazzocco.
Where is Mazzocco most common?
Measured as a share of residents rather than as a count, Mazzocco is densest in Switzerland — about 1 in 233 thousand people — even though United States holds more of our records for it.
How common is the name Mazzocco?
In the United States, the national register counted 594 people named Mazzocco in 2010, about 1 in 560 thousand residents.

What do you want to know about Mazzocco?

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

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

See how Mazzocco parses inside a full name →