The Armstrong surname
In the 2010 U.S. Census, 135,044 people carried this name — #213 among all U.S. surnames, about 1 in every 2,180 people counted. That is up 4% from 129,982 in 2000.
What the name means
The meaning of the Armstrong surname
An English surname transferred from the nickname, originally a nickname for someone with strong arms.
By surface analysis, arm + strong. The rural municipality in Manitoba is named after politician James William Armstrong (1860 - 1928).
From Wiktionary, the free dictionary (en.wiktionary.org) — entry «Armstrong» (English), by Wiktionary contributors · licensed CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0) · excerpt, lightly adapted.
In Ireland’s birth registers, 1890
Ireland registered 140 births for the Armstrong name in 1890.
They were registered in all four provinces, most of all in Ulster. By the Registrar-General’s own method — births multiplied by 44.38 — that is about 6,200 people bearing the name in Ireland at the time. The Registrar-General’s note on the name: “Antrim, Fermanagh, Cavan, and Tyrone.”
Where it concentrates, on the mapWhere they were born, 1890
Registrar-General for Ireland, «Special Report on Surnames in Ireland» (R. E. Matheson, 1894), births index of 1890 — public domain.
In Switzerland’s population statistics
74 people named Armstrong live in Switzerland.
They live in 7 of Switzerland’s 26 cantons, most of all in Zurich.
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/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
In France’s civil register
France’s register of deaths holds 69 people named Armstrong.
Most of them — 50 — were born outside France. Those born in France came from 8 départements, most often Gironde.
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 Poland’s population register
40 people named Armstrong have a registered home in Poland.
Of the 99 in Poland’s national register, these are the ones with a permanent address on file. They live in 8 of Poland’s 16 voivodeships, most of all in Masovian.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
PESEL register, Ministry of Digital Affairs of Poland (dane.gov.pl) — CC0 · living people by voivodeship of permanent residence, 20 January 2026.
In the Nordic population registers
166 people named Armstrong are counted in Sweden and Finland.
Sweden’s figure is from 31 December 2022, the last count Statistics Sweden published. Finland counts its citizens, at home or abroad.
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) · Digital and Population Data Services Agency (DVV), Finland, surname statistics, August 2026 — CC BY 4.0.
In print
Armstrong in American newspapers,
1879–1962.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 1,059,486 pages in all carry the name.
Who carried it
People named Armstrong,
with a public archive behind them.
-
Thomas Armstrong 1633–1684 · politician -
Archibald Armstrong 1650–1672 · jester -
John Armstrong 1717–1795 · military officer -
William Armstrong, 1st Baron Armstrong 1810–1900 · lawyer -
Alexander Armstrong 1818–1899 · explorer
Wikidata and Wikimedia Commons (CC0) · 187 lives in all are documented under this name.
Nearby in the index
Surnames next to Armstrong.
- Armant 223 · U.S. census
- Armbruster 5,345 · U.S. census
- Armelin 357 · U.S. census
- Armengol 267 · U.S. census
- Armet 158 · U.S. census
- Armetta 438 · U.S. census
- Arnal 364 · U.S. census
- Arnau 395 · U.S. census
- Arnaud 1,402 · U.S. census
- Arnaudo 111 · U.S. census
- Arnault 117 · U.S. census
- Arnaut 184 · U.S. census
When the index is not enough
This page says where Armstrong 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.