The Tommasini surname
In the 2010 U.S. Census, 143 people carried this name — #120,901 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is up 14% from 125 in 2000.
In France’s civil register
France’s register of deaths holds 175 people named Tommasini.
55 of them were born outside France. Those born in France came from 17 départements, most often Corsica.
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
116 people named Tommasini live in Switzerland.
They live in 10 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/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
In Argentina’s national register
At least 77 people named Tommasini 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.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
Who carried it
People named Tommasini,
with a public archive behind them.
-
Alessandro Tommasini 1753–1826 · Catholic bishop -
Giacomo Tommasini 1768–1846 · physician -
Mutius von Tommasini 1794–1879 · politician -
Thomas of Hvar d. 1463 · diplomat
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Giuseppe Tommasini 1710–1776 · printer
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Marcello Tommasini 1811–1896
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Tommasini.
- Tomczyk 1,312 · U.S. census
- Tome 2,007 · U.S. census
- Tomei 1,045 · U.S. census
- Tomi 111 · U.S. census
- Tomic 726 · U.S. census
- Tommasi 279 · U.S. census
- Tommasino 158 · U.S. census
- Ton 4,667 · U.S. census
- Tonarelli 121 · U.S. census
- Tonda 159 · U.S. census
- Tondini 107 · U.S. census
- Tondre 313 · U.S. census
When the index is not enough
This page says where Tommasini 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.