The Dubach surname
In the 2000 U.S. Census, 447 people carried this name — #45,149 among all U.S. surnames, about 1 in every 588,200 people counted.
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In Switzerland’s population statistics
1,964 people named Dubach live in Switzerland.
They live in 22 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 61 people named Dubach.
9 of them were born outside France. Those born in France came from 10 départements, most often Seine-et-Marne.
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 Dubach.
When the index is not enough
This page says where Dubach is.
A volume says what happened to it.
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