The Kopff surname
In the 2010 U.S. Census, 132 people carried this name — #129,047 among all U.S. surnames, about 1 in every 2,500,000 people counted. That is down 3% from 136 in 2000.
In France’s civil register
France’s register of deaths holds 123 people named Kopff.
4 of them were born outside France. Those born in France came from 14 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.
In Poland’s population register
20 people named Kopff have a registered home in Poland.
Of the 25 in Poland’s national register, these are the ones with a permanent address on file. They live in 4 of Poland’s 16 voivodeships, most of all in Lesser Poland.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where 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.
Who carried it
People named Kopff,
with a public archive behind them.
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August Kopff 1882–1960 · astronomer -
Jan Wincenty Kopff 1763–1832 · painter
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Konstanty Kopff 1803–1868 · draftsperson
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Andrzej Kopff 1922–1992 · jurist
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Maria Kopff 1939–2015 · biochemist
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Antoni Kopff 1944–2021 · composer
Wikidata and Wikimedia Commons (CC0) · 9 lives in all are documented under this name.
Nearby in the index
Surnames next to Kopff.
- Konte 178 · U.S. census
- Koob 1,139 · U.S. census
- Koos 926 · U.S. census
- Kopec 2,639 · U.S. census
- Koper 641 · U.S. census
- Kopf 2,415 · U.S. census
- Kopp 11,175 · U.S. census
- Koppe 387 · U.S. census
- Koralewski 328 · U.S. census
- Korb 2,287 · U.S. census
- Korczak 272 · U.S. census
- Korkmaz 222 · U.S. census
When the index is not enough
This page says where Kopff 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.