The Duba surname
In the 2000 U.S. Census, 638 people carried this name — #33,690 among all U.S. surnames, about 1 in every 416,700 people counted.
Free to read. No account, no sign-up.
In Poland’s population register
195 people named Duba have a registered home in Poland.
Of the 227 in Poland’s national register, these are the ones with a permanent address on file. They live in 7 of Poland’s 16 voivodeships, most of all in Warmian-Masurian.
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 170 people named Duba.
Those born in France came from 22 départements, most often Ariège.
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.
Nearby in the index
Surnames next to Duba.
When the index is not enough
This page says where Duba 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.