Antonini

surname · Latin script

Meaning: 2. from the L personal name Antoninus, a deriv

Recorded as a male name· opposite-gender records fall within measured source noise

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

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

rarermore common
  • ARArgentina1 in 28K(measured from records)
  • BRBrazil1 in 119K
  • UYUruguay1 in 6.5K

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)

≈6,900 people, est.

2 (measured from records)

recorded for this name

Sources
87 (measured from records)

Highest-authority source

1 in 6.5K (inferred from the name graph)

Uruguay

measured from records inferred from the name graph

Spellings & scripts(measured from records)

AntoniniLatin(measured from records)
ΑντωνινηGreek(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)

2. from the L personal name Antoninus, a deriv. of Antdnius (see Anthony), which was borne by several Roman emperors, starting with Antoninus Pius (ad 138-61), and by various early saints, including a 2nd-cent. converted executioner of Christians. Vars.: Antognini, Antongini. Cogns.: Fr.: Antonin. Prov.: Antoni, Antony. Sp.: Antolin. Cat.: An toll.

Sources 1

  • A dictionary of surnames

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Antonini 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 Antonini is recorded, by country
CountryMost common spellingSources
IT Italy≈6,900 est.≈1 in 9KlistedAntonini43
BR Brazil1,7851 in 119K1.8KAntonini87
AR Argentina1,6341 in 28K1.6KAntonini61
FR France≈1,600 est.≈1 in 43K179Antonini2
US United States9401 in 354K959Antonini69
UY Uruguay5221 in 6.5K522Antonini20
CH Switzerland3301 in 25K330Antonini11

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); the italian-surnames-defelice-1978 register; BFS — Familiennamen der Wohnbevölkerung (surnames); 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).

Other names spelled this way(inferred from the name graph)

Antonini is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • French surname3 spellings in the group

    Most recorded in France, United States, Italy, Belgium

    Also written Antoñini

  • Croatian surname8 spellings in the group

    Most recorded in Croatia, Italy, United States

    Languages: Croatian, Bulgarian

    Also written Антонини

31 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Other recorded senses(measured from records)

Antonini is also recorded in 3 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Italian, a surname originating as a patronymic

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Italian, de Antonio com suf. pl. -ini

    as a nameDicionário dos sobrenomes italianos

  • In Italian, Variante di Antoni

    as a nameDizionario dei cognomi italiani

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)

1400160018002000Giles of Viterbo, b. 1469Alfredo Antonini, b. 1901Ray Anthony, b. 1922Jean-Claude Antonini, b. 1940Orlando Antonini, b. 1944Luca Antonini, b. 1963Giovanni Antonini, b. 1965Luca Antonini, b. 1982Mauricio Pereyra, b. 1990Simone Antonini, b. 1991

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

Evidence(measured from records)

Attested in 31 sources across 18 countries.

Official registers attesting Antonini
CountryRegisterYearCountRank
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—1.8K#5,433
AR ArgentinaRENAPER — Apellidos (person counts, national)—1.6K—
US United StatesCensus Bureau — Surname Frequency 20202020959#26,763
US United StatesCensus Bureau — Surname Frequency 20102010940#26,067
US United StatesCensus Bureau — Surname Frequency 20002000894#25,845
UY UruguayINE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public)—522—
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)2024330#3,991
FR FranceINSEE — Fichier des noms de famille (1891–2000)1921268—
FR FranceINSEE — Fichier des noms de famille (1891–2000)1961248—
FR FranceINSEE — Fichier des noms de famille (1891–2000)1951240—
FR FranceINSEE — Fichier des noms de famille (1891–2000)1971191—
FR FranceINSEE — Fichier des noms de famille (1891–2000)1981184—

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 Antonini mean, and where does it come from?
2. from the L personal name Antoninus, a deriv. Recorded by A dictionary of surnames.
How do you pronounce Antonini?
A machine transcription gives /antonini/ (IPA) for Spanish.
In which country does Antonini have the most bearers?
Mondonomo estimates about 6.9 thousand people named Antonini in Italy, more than in any other country we hold, where it is most often spelled antonini.
Where is Antonini most common?
Measured as a share of residents rather than as a count, Antonini is densest in Uruguay — about 1 in 6.5 thousand people — even though Italy holds more of our records for it.
How common is the name Antonini?
In Brazil, the national register counted 1,785 people named Antonini, about 1 in 119 thousand residents.

What do you want to know about Antonini?

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

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

See how Antonini parses inside a full name →