The Cogen surname
In the 2000 U.S. Census, 211 people carried this name — #83,004 among all U.S. surnames, about 1 in every 1,250,000 people counted.
In France’s civil register
France’s register of deaths holds 86 people named Cogen.
2 of them were born outside France. Those born in France came from 12 départements, most often Finistère.
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.
In Belgium’s population register
At least 43 people named Cogen 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 East Flanders.
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 Cogen.
- Coene 144 · U.S. census
- Coenen 1,360 · U.S. census
- Coffard 127 · U.S. census
- Coffin 8,183 · U.S. census
- Coffy 290 · U.S. census
- Cogan 3,630 · U.S. census
- Cogo 117 · U.S. census
- Cohan 2,501 · U.S. census
- Cohen 87,226 · U.S. census
- Cohn 9,859 · U.S. census
- Coia 597 · U.S. census
- Coin 692 · U.S. census
When the index is not enough
This page says where Cogen 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.