The Detraz surname
In the 2010 U.S. Census, 152 people carried this name — #115,034 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is down 1% from 154 in 2000.
In France’s civil register
France’s register of deaths holds 493 people named Detraz.
7 of them were born outside France. Those born in France came from 29 départements, most often Haute-Savoie.
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
219 people named Detraz live in Switzerland.
They live in 6 of Switzerland’s 26 cantons, most of all in Vaud.
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/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
Who carried it
People named Detraz,
with a public archive behind them.
-
Christiane Detraz 1956–2023 · politician
Wikidata (CC0).
Nearby in the index
Surnames next to Detraz.
- Destree 164 · U.S. census
- Desutter 329 · U.S. census
- Desvignes 185 · U.S. census
- Deterville 245 · U.S. census
- Detienne 395 · U.S. census
- Detour 117 · U.S. census
- Detres 345 · U.S. census
- Detrie 119 · U.S. census
- Detroy 122 · U.S. census
- Dettinger 371 · U.S. census
- Dettling 689 · U.S. census
- Dettwiller 147 · U.S. census
When the index is not enough
This page says where Detraz 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.