Tesauro

surname · Latin script

Meaning: thesaurus (hierarchical index of metadata pointing to information bearing entities)

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

Tesauro is a surname written in the Latin script, most frequently recorded in the United States.

rarermore common
  • USUnited States
  • ITItaly
  • VEVenezuela

Where the name is found, darker where our sources hold more of it. No national register counts its bearers anywhere we hold data, so the map carries no figures. One hue, darker where it is more common; hover a country for its figure.

Meaning & origin(measured from records)

thesaurus (hierarchical index of metadata pointing to information bearing entities)

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 4 languages in the etymology graph.

Where in the world(measured from records)

Recorded in:

No national register we accept counts this name’s bearers, so the page lists where it is found and publishes no figure.

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)

Tesauro 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 Portuguese, thesaurus (book of synonyms)

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

  • In Filipino, dated spelling of tesawro

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

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)

12001400160018002000Filippo Tesauro, b. 1260Bernardo Tesauro, b. 1440Emanuele Tesauro, b. 1592Alfonso Tesauro, b. 1900Paolo Tesauro Olivieri, b. 1919Giuseppe Tesauro, b. 1942Magdala Tesauro, b. 1973Michelle Tesauro, b. 1981

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 11 sources across 6 countries.

Reference works 2

  • Wikipedia surname tokens
  • Wikidata name items (native-script + romanized given/family names)

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 Tesauro mean, and where does it come from?
thesaurus (hierarchical index of metadata pointing to information bearing entities) Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does Tesauro have the most bearers?
Tesauro is most frequently recorded in the United States.

What do you want to know about Tesauro?

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

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

See how Tesauro parses inside a full name →