The Debernardi surname
In the 2000 U.S. Census, 418 people carried this name — #47,654 among all U.S. surnames, about 1 in every 666,700 people counted.
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In France’s civil register
France’s register of deaths holds 313 people named Debernardi.
50 of them were born outside France. Those born in France came from 39 départements, most often Isère.
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
88 people named Debernardi live in Switzerland.
They live in 7 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
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 Debernardi.
- Debay 184 · U.S. census
- Debeaumont 127 · U.S. census
- Debeer 354 · U.S. census
- Debel 128 · U.S. census
- Debenedetti 297 · U.S. census
- Debernard 105 · U.S. census
- Debes 457 · U.S. census
- Debey 174 · U.S. census
- Debias 230 · U.S. census
- Debiasi 297 · U.S. census
- Debie 234 · U.S. census
- Debien 203 · U.S. census
When the index is not enough
This page says where Debernardi 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.