The Billion surname
In the 2010 U.S. Census, 125 people carried this name — #134,712 among all U.S. surnames, about 1 in every 2,500,000 people counted. That is down 15% from 147 in 2000.
In France’s civil register
France’s register of deaths holds 455 people named Billion.
7 of them were born outside France. Those born in France came from 56 départements, most often Ain.
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 Belgium’s population register
At least 33 people named Billion live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in Antwerp.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
Nearby in the index
Surnames next to Billion.
- Billey 386 · U.S. census
- Billi 127 · U.S. census
- Billiard 242 · U.S. census
- Billiet 161 · U.S. census
- Billig 790 · U.S. census
- Billing 1,085 · U.S. census
- Billiot 3,272 · U.S. census
- Billo 189 · U.S. census
- Billon 143 · U.S. census
- Billot 221 · U.S. census
- Billotte 344 · U.S. census
- Billy 3,621 · U.S. census
When the index is not enough
This page says where Billion 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.