The Rosiere surname
In the 2010 U.S. Census, 241 people carried this name — #79,075 among all U.S. surnames, about 1 in every 1,250,000 people counted. That is up 17% from 206 in 2000.
In France’s civil register
France’s register of deaths holds 149 people named Rosiere.
9 of them were born outside France. Those born in France came from 26 départements, most often Maine-et-Loire.
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 135 people named Rosiere 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 Luxembourg Province.
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.
In Argentina’s national register
At least 39 people named Rosiere 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 La Pampa.
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 Rosiere.
- Rosette 818 · U.S. census
- Rosetti 852 · U.S. census
- Rosey 142 · U.S. census
- Rosi 340 · U.S. census
- Rosiak 457 · U.S. census
- Rosier 3,997 · U.S. census
- Rosin 2,028 · U.S. census
- Rosina 154 · U.S. census
- Rosine 350 · U.S. census
- Rosinski 1,898 · U.S. census
- Roso 335 · U.S. census
- Ross 229,368 · U.S. census
When the index is not enough
This page says where Rosiere 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.