The Testi surname
In the 2010 U.S. Census, 127 people carried this name — #133,048 among all U.S. surnames, about 1 in every 2,500,000 people counted. That is down 2% from 129 in 2000.
In Argentina’s national register
At least 283 people named Testi live in Argentina.
RENAPER only publishes a name in a province when more than ten people there share it, so the real number is higher. Most of them live in Buenos Aires Province.
Where it concentrates, on the mapWhere they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In France’s civil register
France’s register of deaths holds 113 people named Testi.
39 of them were born outside France. Those born in France came from 23 départements, most often Alpes-Maritimes.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Switzerland’s population statistics
32 people named Testi live in Switzerland.
They live in 6 of Switzerland’s 26 cantons, most of all in Valais.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
Who carried it
People named Testi,
with a public archive behind them.
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Fulvio Testi 1593–1646 · writer -
Ferruccio Testi 1882–1958 · photographer -
Costantino Testi 1584–1637 · Catholic priest
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Laudedeo Testi 1857–1924 · art historian
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Alessandro Testi Rasponi 1870–1935 · historian
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Paolo Testi 1888–1960 · sculptor
Wikidata and Wikimedia Commons (CC0) · 8 lives in all are documented under this name.
Nearby in the index
Surnames next to Testi.
- Tesi 241 · U.S. census
- Tessari 127 · U.S. census
- Tessaro 251 · U.S. census
- Tessier 4,394 · U.S. census
- Tesson 237 · U.S. census
- Testa 8,694 · U.S. census
- Teston 1,202 · U.S. census
- Testut 114 · U.S. census
- Teti 1,192 · U.S. census
- Teton 124 · U.S. census
- Tetreau 252 · U.S. census
- Tetu 221 · U.S. census
When the index is not enough
This page says where Testi is.
A volume says what happened to it.
Every page in the index is free and stays free. The Heritage Volume is the long form: the full paper trail, the arms, the crossing — bound, and yours.
