The Ach surname
In the 2010 U.S. Census, 215 people carried this name — #86,645 among all U.S. surnames, about 1 in every 1,428,600 people counted. That is up 7% from 201 in 2000.
In France’s civil register
France’s register of deaths holds 169 people named Ach.
1 of them were born outside France. Those born in France came from 22 départements, most often Finistère.
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 46 people named Ach 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 Ach,
with a public archive behind them.
-
Narziß Ach 1871–1946 · psychologist -
Jakub Ach 1914–1958 · writer
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Manfred Ach 1940–2024 · politician
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Friedrich Ach 1948– · writer
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Johann S. Ach 1961– · bioethicist
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Tobias Ach 1979– · assistant physician
Wikidata and Wikimedia Commons (CC0).
Nearby in the index
Surnames next to Ach.
- Abt 1,388 · U.S. census
- Acar 265 · U.S. census
- Accardi 1,586 · U.S. census
- Accardo 1,228 · U.S. census
- Accorsi 153 · U.S. census
- Acedo 1,236 · U.S. census
- Ache 216 · U.S. census
- Acher 105 · U.S. census
- Achille 719 · U.S. census
- Achilli 133 · U.S. census
- Achin 211 · U.S. census
- Acker 10,519 · U.S. census
When the index is not enough
This page says where Ach 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.