The Demain surname
In the 2010 U.S. Census, 352 people carried this name — #57,781 among all U.S. surnames, about 1 in every 833,300 people counted. That is up 10% from 319 in 2000.
In France’s civil register
France’s register of deaths holds 156 people named Demain.
8 of them were born outside France. Those born in France came from 20 départements, most often Nord.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
Who carried it
People named Demain,
with a public archive behind them.
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Martha Silvester 1844–1905 · botanical collector
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Louis-Pierre-Henri Demain 1874–1957 · military personnel
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Arnold Demain 1927–2020 · microbiologist
Wikidata (CC0).
Nearby in the index
Surnames next to Demain.
- Delva 1,869 · U.S. census
- Delval 557 · U.S. census
- Delvalle 11,816 · U.S. census
- Delvaux 335 · U.S. census
- Delvecchio 4,548 · U.S. census
- Dely 273 · U.S. census
- Demaine 280 · U.S. census
- Deman 435 · U.S. census
- Demanche 267 · U.S. census
- Demand 289 · U.S. census
- Demange 232 · U.S. census
- Demar 1,801 · U.S. census
When the index is not enough
This page says where Demain 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.