The Iltis surname
In the 2010 U.S. Census, 189 people carried this name — #96,368 among all U.S. surnames, about 1 in every 1,666,700 people counted. That is up 2% from 185 in 2000.
In France’s civil register
France’s register of deaths holds 604 people named Iltis.
4 of them were born outside France. Those born in France came from 35 départements, most often Haut-Rhin.
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 Argentina’s national register
At least 22 people named Iltis 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 Iltis,
with a public archive behind them.
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Frederic Iltis 1842–1910 · politician
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Peter Iltis 1844–1888 · politician
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Rosa Iltis 1867–1940
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Julius Iltis 1873–1940
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Hugo Iltis 1882–1952 · biologist
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Karel Iltis 1885–1940
Wikidata (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Iltis.
When the index is not enough
This page says where Iltis 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.