The Montoro surname
In the 2010 U.S. Census, 447 people carried this name — #47,429 among all U.S. surnames, about 1 in every 666,700 people counted. That is up 4% from 429 in 2000.
In Argentina’s national register
At least 859 people named Montoro 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 mapWhere they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In France’s civil register
France’s register of deaths holds 125 people named Montoro.
Most of them — 66 — were born outside France. Those born in France came from 15 départements, most often Bouches-du-Rhône.
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
46 people named Montoro live in Switzerland.
They live in 6 of Switzerland’s 26 cantons, most of all in Vaud.
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.
Who carried it
People named Montoro,
with a public archive behind them.
-
Franco Montoro 1916–1999 · lawyer -
Lucy Montoro 1916–2002 -
Antón de Montoro 1404–1483 · poet
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Antón de Montoro 1404–1480 · poet
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Filippo Patrizi Naro Montoro 1801– · military personnel
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Arturo Montero Guarch 1887– · writer
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Montoro.
- Monticelli 263 · U.S. census
- Montiel 12,376 · U.S. census
- Montigny 284 · U.S. census
- Montini 541 · U.S. census
- Montion 255 · U.S. census
- Montis 127 · U.S. census
- Montoya 71,844 · U.S. census
- Montreuil 464 · U.S. census
- Monty 1,614 · U.S. census
- Monville 268 · U.S. census
- Mony 145 · U.S. census
- Monzo 873 · U.S. census
When the index is not enough
This page says where Montoro 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.