The Wu surname
In the 2000 U.S. Census, 45,815 people carried this name — #683 among all U.S. surnames, about 1 in every 5,890 people counted.
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In Switzerland’s population statistics
706 people named Wu live in Switzerland.
They live in 18 of Switzerland’s 26 cantons, most of all in Zurich.
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 · names with fewer than 3 bearers in a canton are not published.
In Belgium’s population register
At least 614 people named Wu 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 Brussels-Capital.
Where it concentrates, on the mapWhere they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
In France’s civil register
France’s register of deaths holds 169 people named Wu.
Most of them — 146 — were born outside France. Those born in France came from 7 départements, most often Paris.
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
53 people named Wu have a registered home in Poland.
Of the 798 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 print
Wu in American newspapers,
1885–1938.
Chronicling America, Library of Congress — digitised newspapers in the public domain · 2,400,012 pages in all carry the name.
Who carried it
People named Wu,
with a public archive behind them.
-
Wu Qi -43–-38 · military personnel -
Baosheng Dadi 979–1036 · physician -
Empress Wu 1115–1197 -
Wu Weiye 1609–1671 · writer -
Mu'an 1611–1684 · Buddhist monk
Wikidata and Wikimedia Commons (CC0) · 137 lives in all are documented under this name.
Nearby in the index
Surnames next to Wu.
- Wozny 957 · U.S. census
- Wright 440,367 · U.S. census
- Wrobel 4,246 · U.S. census
- Wroblewski 4,602 · U.S. census
- Wrona 1,327 · U.S. census
- Wronski 784 · U.S. census
- Wucher 183 · U.S. census
- Wuest 1,711 · U.S. census
- Wunderlich 3,536 · U.S. census
- Wunsch 1,615 · U.S. census
- Wurm 1,752 · U.S. census
- Wurster 2,135 · U.S. census
When the index is not enough
This page says where Wu 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.
