Taddei surname: meaning, census count and records | FamilyCrests

The Taddei surname

In the 2010 U.S. Census, 713 people carried this name — #32,302 among all U.S. surnames, about 1 in every 416,700 people counted. That is up 10% from 649 in 2000.

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What the name means

The meaning of the Taddei surname

A surname originating as a patronymic.

Patronymic surname from the personal name Taddeo.

From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Taddei» (Italian), by Wiktionary contributors · licensed CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0) · excerpt, lightly adapted.

In France’s civil register

France’s register of deaths holds 714 people named Taddei.

134 of them were born outside France. Those born in France came from 48 départements, most often Corsica.

Where it concentrates, on the map

Where they were born

Born outside France 134
Corsica 224
Bouches-du-Rhône 78
Var 50
Paris 40
Alpes-Maritimes 28
Pyrénées-Orientales 16
Isère 15
Hauts-de-Seine 9

Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.

In Argentina’s national register

At least 437 people named Taddei live in Argentina.

RENAPER only publishes a name in a province when more than ten people there share it, so the real number is higher. Most of them live in Buenos Aires Province.

Where it concentrates, on the map

Where they live today

Buenos Aires Province 198
Córdoba 109
City of Buenos Aires 61
Tucumán 26
San Juan 22
Santa Fe 21

RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.

In Switzerland’s population statistics

360 people named Taddei live in Switzerland.

They live in 13 of Switzerland’s 26 cantons, most of all in Ticino.

Where it concentrates, on the map

Where they live today

Ticino 240
Zurich 36
Bern 20
Vaud 13
Neuchâtel 9
Aargau 8
Geneva 7
Jura 6

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 Taddei,
with a public archive behind them.

  • Emanuele Taddei
    Emanuele Taddei 1771–1839 · journalist
  • Rosa Taddei
    Rosa Taddei 1799–1869 · writer
  • Paolino Taddei
    Paolino Taddei 1860–1925 · politician
  • Sigismondo Taddei d. 1647 · Catholic priest
  • Taddeo Taddei 1470–1529 · philosopher
  • Alessandro Tadei 1585–1667 · composer

Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.

Nearby in the index

Surnames next to Taddei.

When the index is not enough

This page says where Taddei 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.

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