The Izquierdo surname
In the 2010 U.S. Census, 5,974 people carried this name — #5,791 among all U.S. surnames, about 1 in every 49,300 people counted. That is up 41% from 4,251 in 2000.
In Argentina’s national register
At least 3,119 people named Izquierdo 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 304 people named Izquierdo.
126 of them were born outside France. Those born in France came from 36 départements, most often Hérault.
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
93 people named Izquierdo live in Switzerland.
They live in 9 of Switzerland’s 26 cantons, most of all in Geneva.
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 print
Izquierdo in American newspapers,
1919–1962.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 23,952 pages in all carry the name.
Who carried it
People named Izquierdo,
with a public archive behind them.
-
Juan Izquierdo 1542–1602 · Catholic priest -
Sebastián Izquierdo 1601–1681 · mathematician -
Rafael de Izquierdo y Gutiérrez 1820–1883 · military personnel -
Luis Izquierdo Fredes 1864–1949 · politician -
Rafael Izquierdo y Jáuregui 1873–1911 · engineer
Wikidata and Wikimedia Commons (CC0) · 161 lives in all are documented under this name.
Nearby in the index
Surnames next to Izquierdo.
- Ivanova 1,065 · U.S. census
- Ivanovic 381 · U.S. census
- Ivens 439 · U.S. census
- Iwanski 888 · U.S. census
- Izaguirre 6,358 · U.S. census
- Izard 626 · U.S. census
- Izzi 958 · U.S. census
- Izzo 4,717 · U.S. census
- Jaafar 453 · U.S. census
- Jabbour 847 · U.S. census
- Jaber 2,601 · U.S. census
- Jabin 141 · U.S. census
When the index is not enough
This page says where Izquierdo 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.