The Dubas surname
In the 2010 U.S. Census, 644 people carried this name — #35,016 among all U.S. surnames, about 1 in every 454,500 people counted. That is up 5% from 611 in 2000.
Where the name comes from
The origin of the Dubas surname
A surname. A surname from Slavic, Polish, or Ukrainian.
From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Dubas» (English), by Wiktionary contributors · licensed CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0) · excerpt, lightly adapted.
In Poland’s population register
1,001 people named Dubas have a registered home in Poland.
Of the 1,245 in Poland’s national register, these are the ones with a permanent address on file. They live in 14 of Poland’s 16 voivodeships, most of all in Silesian.
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 375 people named Dubas.
14 of them were born outside France. Those born in France came from 35 départements, most often Meurthe-et-Moselle.
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 Switzerland’s population statistics
48 people named Dubas live in Switzerland.
They live in 4 of Switzerland’s 26 cantons, most of all in Vaud.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
Who carried it
People named Dubas,
with a public archive behind them.
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Andrzej Dubas 1932– · agronomist -
Vladas Dubas 1887–1937 · writer
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Vladas Dubas 1887–1937 · writer
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Marie Dubas 1894–1972 · singer
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Mirosława Zakrzewska-Dubasowa 1913–2011 · historian
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Mykola Dubas 1932–2019 · writer
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Dubas.
When the index is not enough
This page says where Dubas 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.