The Dubec surname
In the 2010 U.S. Census, 149 people carried this name — #116,829 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is down 3% from 153 in 2000.
In France’s civil register
France’s register of deaths holds 197 people named Dubec.
4 of them were born outside France. Those born in France came from 23 départements, most often Seine-Maritime.
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 Poland’s population register
116 people named Dubec have a registered home in Poland.
Of the 129 in Poland’s national register, these are the ones with a permanent address on file. They live in 8 of Poland’s 16 voivodeships, most of all in Lubusz.
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 Dubec,
with a public archive behind them.
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Milan Dubec 1980– · businessperson -
Salomon Camille Lopes-Dubec 1808–1860 · politician
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Josef Dubec 1868– · Latin Catholic priest
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Štefan Dubec 1903–
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Anton Dubec 1906–1975 · mathematician
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Bohumil Dubec 1916–2003
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Dubec.
When the index is not enough
This page says where Dubec 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.