The Bac surname
In the 2000 U.S. Census, 207 people carried this name — #84,310 among all U.S. surnames, about 1 in every 1,250,000 people counted.
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In France’s civil register
France’s register of deaths holds 675 people named Bac.
25 of them were born outside France. Those born in France came from 57 départements, most often Cantal.
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
657 people named Bac have a registered home in Poland.
Of the 722 in Poland’s national register, these are the ones with a permanent address on file. They live in 12 of Poland’s 16 voivodeships, most of all in Subcarpathian.
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.
Nearby in the index
Surnames next to Bac.
When the index is not enough
This page says where Bac 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.