The Mattei surname
In the 2000 U.S. Census, 1,664 people carried this name — #16,016 among all U.S. surnames, about 1 in every 161,300 people counted.
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In France’s civil register
France’s register of deaths holds 2,483 people named Mattei.
279 of them were born outside France. Those born in France came from 77 départements, most often Corsica.
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
313 people named Mattei live in Switzerland.
They live in 12 of Switzerland’s 26 cantons, most of all in Ticino.
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 Belgium’s population register
At least 24 people named Mattei 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 Hainaut.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where 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 Mattei.
- Matos 16,819 · U.S. census
- Matras 265 · U.S. census
- Matrone 254 · U.S. census
- Matt 4,240 · U.S. census
- Matta 4,221 · U.S. census
- Matte 2,290 · U.S. census
- Mattel 214 · U.S. census
- Matteo 1,956 · U.S. census
- Matteoli 103 · U.S. census
- Matteoni 152 · U.S. census
- Matter 2,851 · U.S. census
- Mattera 1,767 · U.S. census
When the index is not enough
This page says where Mattei 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.