The Lorenzetti surname
In the 2010 U.S. Census, 564 people carried this name — #39,052 among all U.S. surnames, about 1 in every 526,300 people counted. That is up 6% from 532 in 2000.
What the name means
The meaning of the Lorenzetti surname
A surname originating as a patronymic.
Patronymic surname from a hypocoristic form of the personal name Lorenzo.
From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Lorenzetti» (Italian), by Wiktionary contributors · licensed CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0) · excerpt, lightly adapted.
In Argentina’s national register
At least 959 people named Lorenzetti 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 Switzerland’s population statistics
313 people named Lorenzetti live in Switzerland.
They live in 13 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 France’s civil register
France’s register of deaths holds 135 people named Lorenzetti.
32 of them were born outside France. Those born in France came from 14 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.
In Belgium’s population register
At least 27 people named Lorenzetti live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in Limburg.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
Nearby in the index
Surnames next to Lorenzetti.
- Lorek 404 · U.S. census
- Lorence 1,715 · U.S. census
- Lorent 162 · U.S. census
- Lorente 470 · U.S. census
- Lorentz 2,662 · U.S. census
- Lorenz 14,528 · U.S. census
- Lorenzi 1,049 · U.S. census
- Lorenzini 605 · U.S. census
- Lorenzo 17,825 · U.S. census
- Lorenzon 101 · U.S. census
- Lorenzoni 193 · U.S. census
- Lores 302 · U.S. census
When the index is not enough
This page says where Lorenzetti 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.