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

The Lenzi surname

In the 2010 U.S. Census, 1,232 people carried this name — #21,272 among all U.S. surnames, about 1 in every 238,100 people counted. That is up 5% from 1,173 in 2000.

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In Argentina’s national register

At least 489 people named Lenzi 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 193
Santa Fe 83
City of Buenos Aires 66
Río Negro 55
Entre Ríos 35
Córdoba 24
Mendoza 19
La Pampa 14

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 279 people named Lenzi.

79 of them were born outside France. Those born in France came from 35 départements, most often Bouches-du-Rhône.

Where it concentrates, on the map

Where they were born

Born outside France 79
Bouches-du-Rhône 64
Corsica 21
Haute-Saône 14
Var 11
Paris 9
Jura 9
Alpes-Maritimes 9
Hautes-Pyrénées 6

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

In Switzerland’s population statistics

125 people named Lenzi live in Switzerland.

They live in 10 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

Ticino 34
Zurich 30
Geneva 16
Aargau 10
Appenzell Innerrhoden 8
Basel-Landschaft 7
Bern 6
Basel-Stadt 5

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 Lenzi,
with a public archive behind them.

  • Luis Lenzi
    Luis Lenzi 1874–1932 · physician
  • Luis Lenzi
    Luis Lenzi 1874–1932 · physician
  • Domenico Lenzi 1300–1400 · merchant
  • Lorenzo Lenzi 1444–1517
  • Lorenzo Lenzi 1516–1571 · Catholic priest
  • Carlo Maria Lenzi 1761–1825 · Catholic priest

Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.

Nearby in the index

Surnames next to Lenzi.

When the index is not enough

This page says where Lenzi 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.

See what a volume holds
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