Delorenzi surname: U.S. census count, rank and records | FamilyCrests

The Delorenzi surname

In the 2010 U.S. Census, 119 people carried this name — #140,157 among all U.S. surnames, about 1 in every 2,500,000 people counted. That is up 2% from 117 in 2000.

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In Argentina’s national register

At least 657 people named Delorenzi 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 map

Where they live today

Buenos Aires Province 436
Entre Ríos 83
Santa Fe 64
City of Buenos Aires 59
Córdoba 15

RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.

In Switzerland’s population statistics

192 people named Delorenzi live in Switzerland.

They live in 6 of Switzerland’s 26 cantons, most of all in Ticino.

Where it concentrates, on the map

Where they live today

Ticino 156
Vaud 13
Neuchâtel 8
Zurich 7
Basel-Landschaft 5
Graubünden 3

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 57 people named Delorenzi.

2 of them were born outside France. Those born in France came from 9 départements, most often Var.

Too few records to say where it concentrates region by region — these are plain counts, not shares.

Where they were born

Born outside France 2
Var 22
Alpes-Maritimes 17
Territoire de Belfort 6
Paris 4
Hérault 2
Gironde 1
Gers 1
Aveyron 1

Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.

Who carried it

People named Delorenzi,
with a public archive behind them.

  • Ray Delorenzi 1952– · ice hockey player
  • Mauro Delorenzi 1960– · bioinformatician
  • Isa Delorenzi 1986– · association football player
  • Roberto Delorenzi 1997– · sport cyclist
  • Francisco Delorenzi 1998– · association football player

Wikidata (CC0).

When the index is not enough

This page says where Delorenzi 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.

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