The Fiorenza surname
In the 2010 U.S. Census, 1,115 people carried this name — #22,944 among all U.S. surnames, about 1 in every 263,200 people counted. That is up 36% from 819 in 2000.
Where the name comes from
The origin of the Fiorenza surname
From Latin Flōrentia.
From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Fiorenza» (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 1,092 people named Fiorenza 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
88 people named Fiorenza live in Switzerland.
They live in 8 of Switzerland’s 26 cantons, most of all in Zurich.
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.
In France’s civil register
France’s register of deaths holds 58 people named Fiorenza.
Most of them — 30 — were born outside France. Those born in France came from 7 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 34 people named Fiorenza 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 Hainaut.
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.
Who carried it
People named Fiorenza,
with a public archive behind them.
-
Joseph Fiorenza 1931–2022 · Catholic priest -
Nicola Fiorenza 1700–1764 · composer
-
Giuseppe Fiorenza 1841–1924 · Catholic priest
-
Rita Falsaperla Fiorenza 1936– · teacher
-
Elisabeth Schüssler Fiorenza 1938– · Catholic theologian
-
Elisabeth Schüssler Fiorenza 1938– · Catholic theologian
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Fiorenza.
- Fiorani 154 · U.S. census
- Fioravanti 793 · U.S. census
- Fiore 9,606 · U.S. census
- Fiorelli 728 · U.S. census
- Fiorentini 227 · U.S. census
- Fiorentino 3,635 · U.S. census
- Fioretti 617 · U.S. census
- Fiori 1,365 · U.S. census
- Fiorillo 1,570 · U.S. census
- Fiorina 180 · U.S. census
- Fiorini 1,262 · U.S. census
- Fiorino 928 · U.S. census
When the index is not enough
This page says where Fiorenza 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.