Massy surname: U.S. census count, rank and records | FamilyCrests

The Massy surname

In the 2010 U.S. Census, 240 people carried this name — #79,338 among all U.S. surnames, about 1 in every 1,250,000 people counted. That is down 5% from 253 in 2000.

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In France’s civil register

France’s register of deaths holds 789 people named Massy.

21 of them were born outside France. Those born in France came from 54 départements, most often Pas-de-Calais.

Where it concentrates, on the map

Where they were born

Born outside France 21
Pas-de-Calais 121
Haute-Vienne 98
Paris 69
Nord 60
Seine-Maritime 46
Somme 46
Marne 40
Landes 36

Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.

In Switzerland’s population statistics

226 people named Massy live in Switzerland.

They live in 6 of Switzerland’s 26 cantons, most of all in Valais.

Where it concentrates, on the map

Where they live today

Valais 135
Vaud 53
Fribourg 18
Geneva 9
Neuchâtel 7
Zurich 4

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 167 people named Massy 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 Hainaut.

Where it concentrates, on the map

Where they live today

Hainaut 94
Flemish Brabant 26
Liège 25
Antwerp 11
East Flanders 6
Walloon Brabant 5

Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.

Who carried it

People named Massy,
with a public archive behind them.

  • John Massy d. 1869
  • William Massy d. 1777
  • Hugh Massy d. 1862
  • Hugh Massy d. 1701
  • Hugh Massy d. 1691
  • George Massy d. 1782

Wikidata (CC0) · 10 lives in all are documented under this name.

Nearby in the index

Surnames next to Massy.

When the index is not enough

This page says where Massy 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.

See what a volume holds
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