The Hanni surname
In the 2000 U.S. Census, 690 people carried this name — #31,658 among all U.S. surnames, about 1 in every 384,600 people counted.
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In Switzerland’s population statistics
3,130 people named Hanni live in Switzerland.
They live in 25 of Switzerland’s 26 cantons, most of all in Bern.
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 France’s civil register
France’s register of deaths holds 65 people named Hanni.
21 of them were born outside France. Those born in France came from 15 départements, most often Paris.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
Nearby in the index
Surnames next to Hanni.
When the index is not enough
This page says where Hanni 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.