Tosto

surname · Latin script

Meaning, in Italian: at once, immediately (kaikki.org Wiktionary extract (IPA + transliterations))

(measured from records)Officially recorded in 11 countries · latest register: BFS, 2024

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

Say it inExplore pronunciation →

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

  • ITItaly≈1 in 20Kfew records(inferred from the name graph)
  • ARArgentina1 in 115K
  • MYMalaysia≈1 in 140Kfew records

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

Italy (inferred from the name graph)

≈2,900 people, est.

Record sources
192 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 20K (inferred from the name graph)

Italy, est.

measured from records inferred from the name graph

How to pronounce Tosto

  • Spanish:/tosto/(machine-generated) model-generated
  • Italian:/tɔsto/(machine-generated) model-generated
  • Portuguese:/tuʃtu/(machine-generated) model-generated

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

Meaning & origin

(measured from records)

first-person singular present indicative of tostar

Cited for this meaning 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 3 languages in the etymology graph.

How Tosto is read

(measured from records)

Tosto is one spelling over 4 language communities, and the dictionaries record it differently in 2 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.

  • English49%

    No dictionary in our sources glosses Tosto in English.

  • Spanish23%

    No dictionary in our sources glosses Tosto in Spanish.

  • Italian9.5%

    at once, immediately

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

    do lat. tostus; apelativo para pessoa teimosa e dura

    as a nameDicionário dos sobrenomes italianos

  • Portuguese8.4%

    first-person singular present indicative of tostar

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

The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.

Where the surname Tosto is found

(measured from records)

Tosto 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 Tosto is recorded, by country
CountryMost common spellingSources
IT Italy—≈2,900 est.≈1 in 20KlistedTosto36
US United States—5981 in 556K646Tosto192
BR Brazil—4351 in 487K435—4
AR Argentina—3951 in 115K395—1
MY Malaysia—≈250 est.≈1 in 141K—Tosto1
CH Switzerland—481 in 175K48Tosto4
JM Jamaica—≈19 est.≈1 in 153K—Tosto1
HM Heard & McDonald Islands#340———Tosto1

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; Census Bureau — Surname Frequency 2000; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); RENAPER — Apellidos (person counts, national); the xinhua-italian-manual 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 names spelled this way

(inferred from the name graph)

Tosto is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish surname4 spellings in the group

    Most recorded in Argentina, Brazil, United States, Italy

    Languages: Spanish, Portuguese

    Also written Tôsto, Tostó

  • a separate name2 spellings in the group

    Also written Tôsto

  • Finnish surname3 spellings in the group

    Most recorded in United States, Italy

    Languages: Finnish, Estonian

    Also written Tôsto

27 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)

Tosto 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 Latin, dative/ablative masculine/neuter singular of tostus

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

  • In io, toast, toasting

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

  • In Latvian, Ātri; steidzīgi

    as a wordTēzaurs.lv (Dictionary and Thesaurus of Latvian, AiLab / LU MII)

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)
19401950196019701980Gaetano Tosto, b. 1948Gianluigi Tosto, b. 1964Vittorio Tosto, b. 1974

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 Tosto,
InformalHello,

Evidence

(measured from records)

21 registers and reference works attest this spelling, across 11 countries.

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

Frequently asked questions

Where does the name Tosto come from?
first-person singular present indicative of tostar Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Tosto?
It depends on the language: in Spanish /tosto/; in Italian /tɔsto/; in Portuguese /tuʃtu/. Transcriptions are machine-generated except where a dictionary is named.
What does the name Tosto mean?
In Italian, at once, immediately
Which countries have the most people with the surname Tosto?
Mondonomo estimates about 2.9 thousand people named Tosto in Italy, more than in any other country we hold, where it is most often spelled tosto. After it come United States, Brazil, Argentina and Malaysia; the country table on this page ranks them.
How common is the name Tosto?
In the United States, the national register counted 598 people named Tosto in 2010, about 1 in 556 thousand residents.
How common is Tosto compared with other names?
In Heard & McDonald Islands, Tosto is the 340th most common surname of 1,376 surnames recorded there.

What do you want to know about Tosto?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

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

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, “Tosto” — the 340th most common surname in Heard & McDonald Islands. Data snapshot 2026-10-13.

See how Tosto parses inside a full name →