The Lalanne surname
In the 2010 U.S. Census, 658 people carried this name — #34,427 among all U.S. surnames, about 1 in every 454,500 people counted. That is up 19% from 551 in 2000.
Where the name comes from
The origin of the Lalanne surname
A surname from Occitan.
From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Lalanne» (French), by Wiktionary contributors · licensed CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0) · excerpt, lightly adapted.
In France’s civil register
France’s register of deaths holds 5,012 people named Lalanne.
79 of them were born outside France. Those born in France came from 83 départements, most often Landes.
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 Argentina’s national register
At least 296 people named Lalanne 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
28 people named Lalanne live in Switzerland.
They live in 4 of Switzerland’s 26 cantons, most of all in Geneva.
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.
Who carried it
People named Lalanne,
with a public archive behind them.
-
Madame Saqui 1786–1866 · stunt performer -
Jean-Baptiste Lalanne 1795–1879 · entomologist -
Léon Louis Chrétien Lalanne 1811–1892 · politician -
Jean Lalanne 1756–1841 · military officer
-
Félicité de La Porte-Lalanne 1795–1882
-
Ludovic Lalanne 1815–1898 · writer
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Lalanne.
- Lajeunesse 1,367 · U.S. census
- Lajoie 3,145 · U.S. census
- Lake 32,104 · U.S. census
- Lakomy 237 · U.S. census
- Lala 1,390 · U.S. census
- Lalande 515 · U.S. census
- Lale 162 · U.S. census
- Laliberte 3,120 · U.S. census
- Lalin 145 · U.S. census
- Lalla 732 · U.S. census
- Lallemand 289 · U.S. census
- Lallement 164 · U.S. census
When the index is not enough
This page says where Lalanne 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.
