The Rosar surname
In the 2010 U.S. Census, 209 people carried this name — #88,685 among all U.S. surnames, about 1 in every 1,428,600 people counted. That is down 15% from 246 in 2000.
In France’s civil register
France’s register of deaths holds 53 people named Rosar.
6 of them were born outside France. Those born in France came from 10 départements, most often Moselle.
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 26 people named Rosar 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 Walloon Brabant.
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.
Who carried it
People named Rosar,
with a public archive behind them.
-
Annie Rosar 1888–1963 · actor -
Wolfgang Rosar 1944– · historian
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Andreas Rosar 1965– · photographer
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Frank Rosar 1979– · economist
Wikidata and Wikimedia Commons (CC0).
Nearby in the index
Surnames next to Rosar.
- Rosa 33,521 · U.S. census
- Rosada 185 · U.S. census
- Rosado 26,998 · U.S. census
- Rosamond 875 · U.S. census
- Rosan 144 · U.S. census
- Rosano 924 · 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
- Rosel 694 · U.S. census
- Rosell 1,844 · U.S. census
When the index is not enough
This page says where Rosar 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.