Mastroianni surname: U.S. census count, rank and records | FamilyCrests

The Mastroianni surname

In the 2010 U.S. Census, 1,977 people carried this name — #14,957 among all U.S. surnames, about 1 in every 149,300 people counted. That is up 5% from 1,879 in 2000.

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In Argentina’s national register

At least 1,006 people named Mastroianni 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 812
City of Buenos Aires 112
Santa Fe 26
Córdoba 21
Entre Ríos 13
Río Negro 12
Chubut 10

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

In Switzerland’s population statistics

314 people named Mastroianni live in Switzerland.

They live in 17 of Switzerland’s 26 cantons, most of all in Zurich.

Where it concentrates, on the map

Where they live today

Zurich 77
Geneva 50
Vaud 32
Bern 26
Ticino 19
St. Gallen 17
Aargau 16
Schaffhausen 11

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 France’s civil register

France’s register of deaths holds 95 people named Mastroianni.

46 of them were born outside France. Those born in France came from 11 départements, most often Rhône.

Too few records to say where it concentrates region by region — these are plain counts, not shares.

Where they were born

Born outside France 46
Rhône 15
Bouches-du-Rhône 14
Territoire de Belfort 5
Yonne 3
Haut-Rhin 3
Aube 3
Loire 2
Puy-de-Dôme 1

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

In Belgium’s population register

At least 39 people named Mastroianni 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

Hainaut 29
Limburg 10

Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.

In print

Mastroianni in American newspapers,
1918–1929.

Newspaper page from Richmond Times-dispatch carrying the name Mastroianni
Richmond Times-dispatch 1918-02-10
Newspaper page from The Beatrice Daily Express carrying the name Mastroianni
The Beatrice Daily Express 1924-02-16
Newspaper page from Douglas Daily Dispatch carrying the name Mastroianni
Douglas Daily Dispatch 1929-12-27

Chronicling America, Library of Congress — digitised newspapers in the public domain.

Who carried it

People named Mastroianni,
with a public archive behind them.

  • Flora Carabella
    Flora Carabella 1926–1999 · actor
  • Flora Carabella
    Flora Carabella 1926–1999 · actor
  • Ruggero Mastroianni
    Ruggero Mastroianni 1929–1996 · actor
  • Domenico Mastroianni 1876–1962 · painter
  • Umberto Mastroianni 1910–1998 · partisan
  • Umberto Mastroianni 1910–1998 · partisan

Wikidata and Wikimedia Commons (CC0).

Nearby in the index

Surnames next to Mastroianni.

When the index is not enough

This page says where Mastroianni 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.

See what a volume holds
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