The Luengo surname
In the 2010 U.S. Census, 171 people carried this name — #104,602 among all U.S. surnames, about 1 in every 1,666,700 people counted. That is up 49% from 115 in 2000.
In Argentina’s national register
At least 2,649 people named Luengo 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 61 people named Luengo.
29 of them were born outside France. Those born in France came from 11 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 Switzerland’s population statistics
21 people named Luengo live in Switzerland.
They live in 4 of Switzerland’s 26 cantons, most of all in Geneva.
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 the Nordic population registers
20 people named Luengo is counted in Sweden.
Sweden’s figure is from 31 December 2022, the last count Statistics Sweden published.
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).
Who carried it
People named Luengo,
with a public archive behind them.
-
Suceso Luengo 1864–1931 · writer -
Manuel Luengo 1735–1816 · writer
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Manuel Luengo 1735–1814 · writer
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Agustín Luengo Capilla 1849–1875 · circus performer
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Pablo Luengo Marcos 1867–1928 · author
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Serapio Luengo Lucea 1876–1956
Wikidata and Wikimedia Commons (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Luengo.
- Lucy 3,096 · U.S. census
- Luczak 1,394 · U.S. census
- Lude 210 · U.S. census
- Luder 167 · U.S. census
- Ludwiczak 222 · U.S. census
- Ludwig 22,380 · U.S. census
- Lugan 130 · U.S. census
- Luginbuhl 418 · U.S. census
- Lugue 265 · U.S. census
- Luis 9,255 · U.S. census
- Luisi 1,105 · U.S. census
- Luiz 1,581 · U.S. census
When the index is not enough
This page says where Luengo 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.