The Rosan surname
In the 2010 U.S. Census, 144 people carried this name — #120,187 among all U.S. surnames, about 1 in every 2,000,000 people counted. That is down 18% from 176 in 2000.
In France’s civil register
France’s register of deaths holds 124 people named Rosan.
5 of them were born outside France. Those born in France came from 14 départements, most often Guadeloupe.
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 Argentina’s national register
At least 33 people named Rosan live in Argentina.
RENAPER only publishes a name in a province when more than ten people there share it, so the real number is higher. Most of them live in Buenos Aires Province.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
Nearby in the index
Surnames next to Rosan.
- Roquet 333 · U.S. census
- Ros 2,213 · U.S. census
- Rosa 33,521 · U.S. census
- Rosada 185 · U.S. census
- Rosado 26,998 · U.S. census
- Rosamond 875 · U.S. census
- Rosano 924 · U.S. census
- Rosar 209 · U.S. census
- Rosas 44,938 · U.S. census
- Rosati 2,900 · U.S. census
- Rosato 2,565 · U.S. census
- Rose 153,397 · U.S. census
When the index is not enough
This page says where Rosan 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.