The Lorenz surname
In the 2000 U.S. Census, 14,501 people carried this name — #2,295 among all U.S. surnames, about 1 in every 18,600 people counted.
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In Switzerland’s population statistics
1,218 people named Lorenz live in Switzerland.
They live in 22 of Switzerland’s 26 cantons, most of all in Valais.
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 · names with fewer than 3 bearers in a canton are not published.
In Poland’s population register
1,186 people named Lorenz have a registered home in Poland.
Of the 1,515 in Poland’s national register, these are the ones with a permanent address on file. They live in all 16 of Poland’s voivodeships, most of all in Greater Poland.
Where it concentrates, on the mapWhere they live today
PESEL register, Ministry of Digital Affairs of Poland (dane.gov.pl) — CC0 · living people by voivodeship of permanent residence, 20 January 2026.
In France’s civil register
France’s register of deaths holds 239 people named Lorenz.
69 of them were born outside France. Those born in France came from 25 départements, most often Moselle.
Where it concentrates, on the mapWhere 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 48 people named Lorenz 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 Liège.
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.
In print
Lorenz in American newspapers,
1887–1961.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 89,454 pages in all carry the name.
Who carried it
People named Lorenz,
with a public archive behind them.
-
Oswald Lorenz 1806–1889 · composer -
Josef Roman Lorenz 1825–1911 · naturalist -
Ludvig Lorenz 1829–1891 · physicist -
Adolf Lorenz 1854–1946 · physician -
Edward Lorenz 1869–1930 · judge
Wikidata and Wikimedia Commons (CC0) · 175 lives in all are documented under this name.
Nearby in the index
Surnames next to Lorenz.
- Loree 730 · U.S. census
- Lorek 424 · U.S. census
- Lorence 1,459 · U.S. census
- Lorent 175 · U.S. census
- Lorente 384 · U.S. census
- Lorentz 2,515 · U.S. census
- Lorenzetti 532 · U.S. census
- Lorenzi 959 · U.S. census
- Lorenzini 583 · U.S. census
- Lorenzo 12,568 · U.S. census
- Lorenzon 101 · U.S. census
- Lorenzoni 173 · U.S. census
When the index is not enough
This page says where Lorenz 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.
