The Antonini surname
In the 2000 U.S. Census, 894 people carried this name — #25,845 among all U.S. surnames, about 1 in every 303,000 people counted.
In France’s civil register
France’s register of deaths holds 1,040 people named Antonini.
165 of them were born outside France. Those born in France came from 58 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
338 people named Antonini live in Switzerland.
They live in 15 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 43 people named Antonini 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 Antonini.
- Antonelli 4,339 · U.S. census
- Antonetti 828 · U.S. census
- Antoni 422 · U.S. census
- Antoniak 302 · U.S. census
- Antoniazzi 137 · U.S. census
- Antonietti 111 · U.S. census
- Antonio 10,267 · U.S. census
- Antonioli 245 · U.S. census
- Antoniotti 140 · U.S. census
- Antonucci 3,291 · U.S. census
- Antony 1,114 · U.S. census
- Antunes 1,322 · U.S. census
When the index is not enough
This page says where Antonini 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.