Mainardi

surname · Latin script

Meaning: a surname transferred from the given name

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

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

rarermore common
  • ARArgentina1 in 55K(measured from records)
  • BRBrazil1 in 90K
  • UYUruguay1 in 10K

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)

≈2,600 people, est.

Sources
82 (measured from records)

Highest-authority source

1 in 10.0K (inferred from the name graph)

Uruguay

measured from records inferred from the name graph

Meaning & origin(measured from records)

a surname transferred from the given name

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Mainardi 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 Mainardi is recorded, by country
CountryMost common spellingSources
IT Italy≈2,600 est.≈1 in 24KlistedMainardi35
BR Brazil2,3491 in 90K2.3KMainardi82
AR Argentina8201 in 55K820Mainardi49
UY Uruguay3391 in 10K339Mainardi17
US United States2501 in 1.3M261Mainardi63
CH Switzerland711 in 118K71Mainardi5

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); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); the italian-surnames-defelice-1978 register; Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; 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)

Mainardi 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, do nome germânico Maginhard, latinizado em Maginardus/Mainardus

    as a nameDicionário dos sobrenomes italianos

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)

1400160018002000Bastiano Mainardi, b. 1466Gaspare Mainardi, b. 1800Enrico Mainardi, b. 1897Enzo Mainardi, b. 1898Elisa Mainardi, b. 1930Danilo Mainardi, b. 1933Patricia Mainardi, b. 1942Bortolo Mainardi, b. 1951Diogo Mainardi, b. 1962Rubén Darío Ruiz Mainardi, b. 1964

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).

Evidence(measured from records)

Attested in 22 sources across 12 countries.

Official registers attesting Mainardi
CountryRegisterYearCountRank
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—2.3K#4,226
AR ArgentinaRENAPER — Apellidos (person counts, national)—820—
UY UruguayINE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public)—339—
US United StatesCensus Bureau — Surname Frequency 20202020261#78,873
US United StatesCensus Bureau — Surname Frequency 20102010250#76,768
US United StatesCensus Bureau — Surname Frequency 20002000216#81,414
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)202471#14,356
IT ItalyDizionario dei Cognomi Italiani (De Felice, 1978)———
IT Italy意大利语姓名译名手册 (Xinhua Italian Name Manual)———
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 4

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 Mainardi mean, and where does it come from?
a surname transferred from the given name Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does Mainardi have the most bearers?
Mondonomo estimates about 2.6 thousand people named Mainardi in Italy, more than in any other country we hold, where it is most often spelled mainardi.
Where is Mainardi most common?
Measured as a share of residents rather than as a count, Mainardi is densest in Uruguay — about 1 in 10.0 thousand people — even though Italy holds more of our records for it.
How common is the name Mainardi?
In Brazil, the national register counted 2,349 people named Mainardi, about 1 in 90 thousand residents.

What do you want to know about Mainardi?

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

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

See how Mainardi parses inside a full name →