The Proietti surname
In the 2010 U.S. Census, 445 people carried this name — #47,614 among all U.S. surnames, about 1 in every 666,700 people counted. That is up 9% from 409 in 2000.
In Argentina’s national register
At least 161 people named Proietti 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 96 people named Proietti.
45 of them were born outside France. Those born in France came from 19 départements, most often Moselle.
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
60 people named Proietti live in Switzerland.
They live in 5 of Switzerland’s 26 cantons, most of all in Ticino.
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 Proietti,
with a public archive behind them.
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Lidia Proietti 1921–2014 · pianist -
Lidia Proietti 1921–2014 · pianist
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Roberto Proietti 1921–1988 · boxer -
Gigi Proietti 1940–2020 · screenwriter -
Gigi Proietti 1940–2020 · screenwriter
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Gigi Proietti 1909–1973 · boxer
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Proietti.
- Probst 6,271 · U.S. census
- Procacci 151 · U.S. census
- Procida 409 · U.S. census
- Proffit 1,151 · U.S. census
- Profit 1,648 · U.S. census
- Proia 604 · U.S. census
- Prokop 3,015 · U.S. census
- Prola 133 · U.S. census
- Pron 178 · U.S. census
- Prophete 1,219 · U.S. census
- Prosper 1,352 · U.S. census
- Prosperi 451 · U.S. census
When the index is not enough
This page says where Proietti 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.