The Manfredi surname
In the 2010 U.S. Census, 2,501 people carried this name — #12,426 among all U.S. surnames, about 1 in every 117,600 people counted. That is up 2% from 2,460 in 2000.
In Argentina’s national register
At least 2,708 people named Manfredi 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 518 people named Manfredi.
122 of them were born outside France. Those born in France came from 40 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
173 people named Manfredi live in Switzerland.
They live in 9 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 32 people named Manfredi 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 Limburg.
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 print
Manfredi in American newspapers,
1894–1927.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 1,989 pages in all carry the name.
Nearby in the index
Surnames next to Manfredi.
- Manero 276 · U.S. census
- Manes 3,127 · U.S. census
- Manetti 183 · U.S. census
- Maneval 610 · U.S. census
- Manez 104 · U.S. census
- Manfre 866 · U.S. census
- Manfredini 220 · U.S. census
- Mang 2,354 · U.S. census
- Manga 334 · U.S. census
- Manganelli 413 · U.S. census
- Mangano 2,525 · U.S. census
- Mange 404 · U.S. census
When the index is not enough
This page says where Manfredi 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.