Dos-Santos

surname · Latin script

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

Dos-Santos is a surname written in the Latin script, with more bearers in Uruguay than in any other country.

rarermore common
  • UYUruguay1 in 178(measured from records)
  • CHSwitzerland1 in 882
  • GYGuyana1 in 3.5K

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.

Uruguay (measured from records)

19,008 people

Sources
129 (measured from records)

Highest-authority source

1 in 178 (inferred from the name graph)

Uruguay

measured from records inferred from the name graph

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

Locally spelled Dossantos in ES Spain, CH Switzerland, US United States.

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

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Dos-Santos 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 Dos-Santos is recorded, by country
CountryMost common spellingSources
UY Uruguay19,0081 in 17819K——
ES Spain12,7981 in 3.9K13KDosSantos4
CH Switzerland9,5331 in 8829.5KDosSantos3
US United States6,1371 in 54K9.1KDosSantos33
BR Brazil2,7381 in 77K2.7K——
GY Guyana2141 in 3.5K214——
KN St. Kitts & Nevis51 in 11K5——

19,008 people counted by INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public). 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: INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); BFS — Familiennamen der Wohnbevölkerung (surnames); Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); Guyana — Official List of Electors July 2025; St Kitts & Nevis — Register of Electors 2026. 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)

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

  • a separate name3 spellings in the group

    Also written DosSantos, Doss-Antos

  • English surname32 spellings in the group

    Most recorded in United States, Brazil, United Kingdom, Canada

    Languages: English, Portuguese, Spanish

    Also written DosSantos, Dos'Santos, Dossantós, Dossàntos, Dos Santos

  • Hindi surname4 spellings in the group

    Most recorded in United States, United Kingdom, India

    Languages: Hindi, Urdu

    Also written DosSantos

  • Persian surname3 spellings in the group

    Most recorded in United States

    Also written DosSantos

  • Russian surname9 spellings in the group

    Most recorded in United States, Russia

    Languages: Russian, Belarusian, Ukrainian

    Also written DosSantos, Дос-Сантос, Доссантос

13 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.

Evidence(measured from records)

Attested in 4 sources across 4 countries.

Official registers attesting Dos-Santos
CountryRegisterYearCountRank
GY GuyanaGuyana — Official List of Electors July 202520252#623
US United Stateswru Name Dictionary — US surnames, voter-file supplement (Khanna et al.)———

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

Frequently asked questions

In which country does Dos-Santos have the most bearers?
In Uruguay, the national register counted about 19 thousand people named Dos-Santos, more than in any other country we hold.
Where is Dos-Santos most common?
Dos-Santos is densest in Uruguay, where the national register counts about 1 in 178 people carrying it.
How common is the name Dos-Santos?
In Uruguay, the national register counted 19,008 people named Dos-Santos, about 1 in 178 residents.

What do you want to know about Dos-Santos?

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

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, “Dos-Santos”. Data snapshot 2026-10-10.

See how Dos-Santos parses inside a full name →