The Doppler surname
In the 2010 U.S. Census, 252 people carried this name — #76,275 among all U.S. surnames, about 1 in every 1,111,100 people counted. That is up 1% from 249 in 2000.
In France’s civil register
France’s register of deaths holds 373 people named Doppler.
16 of them were born outside France. Those born in France came from 21 départements, most often Haut-Rhin.
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
142 people named Doppler live in Switzerland.
They live in 7 of Switzerland’s 26 cantons, most of all in Solothurn.
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.
Nearby in the index
Surnames next to Doppler.
When the index is not enough
This page says where Doppler 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.