The Rosati surname
In the 2010 U.S. Census, 2,900 people carried this name — #10,968 among all U.S. surnames, about 1 in every 102,000 people counted. That is up 4% from 2,790 in 2000.
What the name means
The meaning of the Rosati surname
Patronymic or plural form of Rosato.
From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Rosati» (Italian), by Wiktionary contributors · licensed CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0) · excerpt, lightly adapted.
In Argentina’s national register
At least 589 people named Rosati 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.
Where it concentrates, on the mapWhere they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In France’s civil register
France’s register of deaths holds 266 people named Rosati.
100 of them were born outside France. Those born in France came from 23 départements, most often Bouches-du-Rhône.
Where it concentrates, on the mapWhere they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Switzerland’s population statistics
176 people named Rosati live in Switzerland.
They live in 12 of Switzerland’s 26 cantons, most of all in Vaud.
Where it concentrates, on the mapWhere they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
In Belgium’s population register
At least 61 people named Rosati 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 Liège.
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 the Nordic population registers
23 people named Rosati is counted in Sweden.
Sweden’s figure is from 31 December 2022, the last count Statistics Sweden published.
Counted, by country
Own calculations based on data from Statistics Sweden (SCB), surnames with at least two bearers, 31 December 2022 — CC BY 4.0 (names with 20 or more bearers shown).
In print
Rosati in American newspapers,
1917.
Chronicling America, Library of Congress — digitised newspapers in the public domain.
Who carried it
People named Rosati,
with a public archive behind them.
-
Joseph Rosati 1789–1843 · Catholic priest -
Carolina Rosati 1826–1905 · ballet dancer -
Rosato Rosati 1559–1622 · architect
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Carlo Rosati 1706–1753 · Catholic priest
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Giuseppe Rosati 1752–1814 · physician
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Giovanni Rosati 1799–1884 · Catholic priest
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Rosati.
- Rosado 26,998 · U.S. census
- Rosamond 875 · U.S. census
- Rosan 144 · U.S. census
- Rosano 924 · U.S. census
- Rosar 209 · U.S. census
- Rosas 44,938 · 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
- Roselle 857 · U.S. census
- Roselli 1,977 · U.S. census
When the index is not enough
This page says where Rosati 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.