The Marchio surname
In the 2000 U.S. Census, 543 people carried this name — #38,320 among all U.S. surnames, about 1 in every 500,000 people counted.
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In France’s civil register
France’s register of deaths holds 104 people named Marchio.
27 of them were born outside France. Those born in France came from 17 départements, most often Alpes-Maritimes.
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.
In Switzerland’s population statistics
37 people named Marchio live in Switzerland.
They live in 2 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 Marchio.
- Marchetti 4,079 · U.S. census
- Marchetto 220 · U.S. census
- Marchewka 470 · U.S. census
- Marchi 1,179 · U.S. census
- Marchica 252 · U.S. census
- Marchini 472 · U.S. census
- Marchione 1,145 · U.S. census
- Marchioni 354 · U.S. census
- Marchiori 198 · U.S. census
- Marchisio 193 · U.S. census
- Marcia 894 · U.S. census
- Marciano 2,645 · U.S. census
When the index is not enough
This page says where Marchio 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.