The Dach surname
In the 2010 U.S. Census, 346 people carried this name — #58,604 among all U.S. surnames, about 1 in every 833,300 people counted. That is up 5% from 330 in 2000.
In Poland’s population register
476 people named Dach have a registered home in Poland.
Of the 522 in Poland’s national register, these are the ones with a permanent address on file. They live in 15 of Poland’s 16 voivodeships, most of all in Greater Poland.
Where it concentrates, on the mapWhere they live today
PESEL register, Ministry of Digital Affairs of Poland (dane.gov.pl) — CC0 · living people by voivodeship of permanent residence, 20 January 2026.
In France’s civil register
France’s register of deaths holds 51 people named Dach.
7 of them were born outside France. Those born in France came from 9 départements, most often Bas-Rhin.
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.
Who carried it
People named Dach,
with a public archive behind them.
-
David Dachsberg d. 1667 · military personnel -
Simon Dach 1605–1659 · writer -
Rebekka Dach 1865–1942
-
Helene Haas 1866–1943
-
Alfred Dach 1887–1940
-
Hedwig Dach 1894–1940
Wikidata and Wikimedia Commons (CC0) · 9 lives in all are documented under this name.
Nearby in the index
Surnames next to Dach.
- Dabel 277 · U.S. census
- Dabit 205 · U.S. census
- Dabo 298 · U.S. census
- Dabon 130 · U.S. census
- Dabrowska 135 · U.S. census
- Dabrowski 2,877 · U.S. census
- Dacier 128 · U.S. census
- Dacosta 6,679 · U.S. census
- Dada 1,018 · U.S. census
- Dade 2,364 · U.S. census
- Dadi 234 · U.S. census
- Dag 107 · U.S. census
When the index is not enough
This page says where Dach 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.