The Quadri surname
In the 2010 U.S. Census, 1,084 people carried this name — #23,457 among all U.S. surnames, about 1 in every 270,300 people counted. That is up 51% from 720 in 2000.
In Switzerland’s population statistics
519 people named Quadri live in Switzerland.
They live in 14 of Switzerland’s 26 cantons, most of all in Ticino.
Where it concentrates, on the mapWhere 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.
In Argentina’s national register
At least 202 people named Quadri 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 Córdoba.
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 98 people named Quadri.
26 of them were born outside France. Those born in France came from 23 départements, most often Bouches-du-Rhône.
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.
Who carried it
People named Quadri,
with a public archive behind them.
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Giovanni Ludovico Quadri 1700–1748 · engraver -
Giovanni Battista Quadri 1550– · sculptor
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Bernardino Quadri 1625–1695 · architect
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Giulio Carlo Quadri 1649– · architect
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Benedikt Quadri 1659–1731 · philosopher
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Domenico Quadri 1772–1833 · architect
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Quadri.
- Putz 2,033 · U.S. census
- Puzo 243 · U.S. census
- Py 204 · U.S. census
- Pyron 1,672 · U.S. census
- Pytel 676 · U.S. census
- Quach 9,894 · U.S. census
- Quadrini 164 · U.S. census
- Quaglia 623 · U.S. census
- Quaglieri 167 · U.S. census
- Quaglino 122 · U.S. census
- Quaglio 101 · U.S. census
- Quaile 235 · U.S. census
When the index is not enough
This page says where Quadri 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.
