Santoro

surname · Latin script

Meaning: one who was born on All Saints’ Day, It

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

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

rarermore common
  • ITItaly≈1 in 2.2K(inferred from the name graph)
  • USUnited States1 in 38K
  • UYUruguay1 in 4.5K

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)

≈28,000 people, est.

2 (measured from records)

recorded for this name

Sources
368 (measured from records)

Highest-authority source

≈1 in 2.2K (inferred from the name graph)

Italy, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

SantoroLatin(measured from records)
산토로Hangul(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)

one who was born on All Saints’ Day, It. santoro (LL sanctorum (omnium dies festus)). Vars.: Santori(o) (Naples); Santorum (Trentino). Dims.: Santorelli, Santoriello, Santorini. Kazan. Vars.: Eng.: Songer; Sangster (Scots; in form, early ME -ster is a fern, agent suffix, contrasted with the masc. -er, but by the period of surname formation, the distinction was pretty well lost). Jewish:

Sources 1

  • The Oxford Names Companion - The definitive guide to Surnames, First Names, and Place Names of the British Isles

Attested across 2 languages in the etymology graph.

Where in the world(measured from records)

Santoro 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 Santoro is recorded, by country
CountryMost common spellingSources
IT Italy—≈28,000 est.≈1 in 2.2K2Santoro97
CN China—≈16,000 est.≈1 in 87K—Santoro4
US United States—8,7131 in 38K8.7KSantoro368
BR Brazil—6,6941 in 32K6.7K—6
AR Argentina—5,1441 in 8.8K5.1K—2
CH Switzerland—8591 in 9.8K859Santoro25
UY Uruguay—7451 in 4.5K745——
JM Jamaica#810≈170 est.≈1 in 16K—Santoro1

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); ISTAT — Contanomi newborn per-name series (1999–2024, JSONP backend); BFS — Familiennamen der Wohnbevölkerung (surnames); INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public). 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)

Santoro is also recorded as 5 other names, grouped separately because the records behind them do not connect to the one described above.

  • Spanish surname6 spellings in the group

    Most recorded in Argentina, Italy, Brazil, United States

    Languages: Spanish, Italian, Portuguese

    Also written Santóro, Sàntòrò, Santoró

  • a separate name2 spellings in the group

    Also written San-Toro

  • Croatian surname8 spellings in the group

    Most recorded in Italy, Croatia, United States, Türkiye

    Languages: Croatian, Bulgarian, Serbian

    Also written Санторо

  • Lao surname4 spellings in the group

    Most recorded in Laos, Thailand, United States, Italy

    Languages: Lao, Thai

    Also written ซานโตโร, ซานโตโร่

  • Russian surname5 spellings in the group

    Most recorded in Russia, United States, Italy, Ukraine

    Languages: Russian, Ukrainian, Belarusian

    Also written Санторо

36 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)

Santoro is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Italian, someone who was born on All Saints’ Day, It. santoro (LL sanctorum (omnium dies festus)). Vars.: Santori(o) (Naples); Santorum (Trentino). Dims.: Santorelli, Santoriello, Santorini.

    as a nameA dictionary of surnames

  • In Italian, do latim Sanctorum, ligado à festa de Todos os Santos

    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)

1900195020002050Cláudio Santoro, b. 1919Eugenio Santoro, b. 1920Miguel Ángel Santoro, b. 1942Osvaldo Santoro, b. 1948Michele Santoro, b. 1951Fabrice Santoro, b. 1972Rodrigo Santoro, b. 1975Matthew Santoro, b. 1985Matteo Santoro, b. 2006

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 39 sources across 20 countries.

Official registers attesting Santoro
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020108.7K#4,076
US United StatesCensus Bureau — Surname Frequency 200020008.6K#3,789
US United StatesCensus Bureau — Surname Frequency 202020208.2K#4,203
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)—6.7K#1,795
AR ArgentinaRENAPER — Apellidos (person counts, national)—5.1K—
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)2024859#1,396
UY UruguayINE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public)—745—
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 8

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

Where does the name Santoro come from?
one who was born on All Saints’ Day, It. santoro (LL sanctorum (omnium dies festus)). Vars.: Santori(o) (Naples); Santorum (Trentino). Dims.: Santorelli, Santoriello, Santorini. Kazan. Recorded by The Oxford Names Companion - The definitive guide to Surnames, First Names, and Place Names of the British Isles.
What does the name Santoro mean?
Recorded meaning: one who was born on All Saints’ Day, It.
In which country does Santoro have the most bearers?
Mondonomo estimates about 28 thousand people named Santoro in Italy, more than in any other country we hold, where it is most often spelled santoro.
How common is the name Santoro?
In the United States, the national register counted 8,713 people named Santoro in 2010, about 1 in 38 thousand residents.
How common is Santoro compared with other names?
In Jamaica, Santoro is the 810th most common surname of 50,451 surnames recorded there.

What do you want to know about Santoro?

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

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, “Santoro” — the 810th most common surname in Jamaica. Data snapshot 2026-10-10.

See how Santoro parses inside a full name →