The Dutoit surname
In the 2010 U.S. Census, 485 people carried this name — #44,356 among all U.S. surnames, about 1 in every 625,000 people counted. That is up 39% from 350 in 2000.
In France’s civil register
France’s register of deaths holds 843 people named Dutoit.
37 of them were born outside France. Those born in France came from 46 départements, most often Nord.
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
825 people named Dutoit live in Switzerland.
They live in 11 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.
In Belgium’s population register
At least 231 people named Dutoit live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in West Flanders.
Where it concentrates, on the mapWhere they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
Nearby in the index
Surnames next to Dutoit.
- Duteau 167 · U.S. census
- Duterte 174 · U.S. census
- Duthu 230 · U.S. census
- Dutil 588 · U.S. census
- Dutilly 139 · U.S. census
- Dutkiewicz 890 · U.S. census
- Dutremble 159 · U.S. census
- Dutt 1,622 · U.S. census
- Dutter 516 · U.S. census
- Dutto 105 · U.S. census
- Duty 4,685 · U.S. census
- Duval 8,851 · U.S. census
When the index is not enough
This page says where Dutoit 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.