The Sforza surname
In the 2000 U.S. Census, 908 people carried this name — #25,547 among all U.S. surnames, about 1 in every 294,100 people counted.
Free to read. No account, no sign-up.
In Switzerland’s population statistics
90 people named Sforza live in Switzerland.
They live in 7 of Switzerland’s 26 cantons, most of all in Ticino.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss · names with fewer than 3 bearers in a canton are not published.
In France’s civil register
France’s register of deaths holds 65 people named Sforza.
30 of them were born outside France. Those born in France came from 12 départements, most often Isère.
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 21 people named Sforza 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 Namur.
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.
Nearby in the index
Surnames next to Sforza.
- Seyfried 923 · U.S. census
- Seyler 2,065 · U.S. census
- Seyller 481 · U.S. census
- Seymour 24,427 · U.S. census
- Seys 186 · U.S. census
- Sferrazza 426 · U.S. census
- Sgro 1,167 · U.S. census
- Shaw 155,172 · U.S. census
- Siam 271 · U.S. census
- Siano 1,189 · U.S. census
- Sias 3,389 · U.S. census
- Siau 182 · U.S. census
When the index is not enough
This page says where Sforza 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.