The Lanfranchi surname
In the 2000 U.S. Census, 154 people carried this name — #107,038 among all U.S. surnames, about 1 in every 1,666,700 people counted.
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In France’s civil register
France’s register of deaths holds 801 people named Lanfranchi.
108 of them were born outside France. Those born in France came from 43 départements, most often Corsica.
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 Switzerland’s population statistics
383 people named Lanfranchi live in Switzerland.
They live in 15 of Switzerland’s 26 cantons, most of all in Graubünden.
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.
Nearby in the index
Surnames next to Lanfranchi.
- Landry 37,961 · U.S. census
- Landucci 337 · U.S. census
- Landuyt 305 · U.S. census
- Landy 2,347 · U.S. census
- Lane 128,727 · U.S. census
- Lanes 452 · U.S. census
- Lang 59,843 · U.S. census
- Langa 377 · U.S. census
- Lange 29,977 · U.S. census
- Langel 1,260 · U.S. census
- Langelier 520 · U.S. census
- Langella 441 · U.S. census
When the index is not enough
This page says where Lanfranchi 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.