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

The Lourenco surname

In the 2010 U.S. Census, 1,728 people carried this name — #16,593 among all U.S. surnames, about 1 in every 169,500 people counted. That is up 15% from 1,505 in 2000.

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In Switzerland’s population statistics

1,097 people named Lourenco live in Switzerland.

They live in 22 of Switzerland’s 26 cantons, most of all in Vaud.

Where it concentrates, on the map

Where they live today

Vaud 260
Geneva 145
Valais 130
Zurich 102
Fribourg 98
Aargau 67
Bern 54
Neuchâtel 51

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 496 people named Lourenco.

Most of them — 294 — were born outside France. Those born in France came from 50 départements, most often Cher.

Where it concentrates, on the map

Where they were born

Born outside France 294
Cher 14
Paris 11
Pas-de-Calais 11
Yvelines 11
Nord 10
Val-de-Marne 10
Seine-et-Marne 10
Loire 9

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

In Argentina’s national register

At least 440 people named Lourenco 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 map

Where they live today

Buenos Aires Province 238
City of Buenos Aires 97
Misiones 59
Córdoba 46

RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.

Who carried it

People named Lourenco,
with a public archive behind them.

  • MC Carol
    MC Carol 1993– · composer
  • Margarida Lourenco 1500–
  • Ruy Lourenco 1929–2021 · academic
  • Orlando Lourenco 1964– · tennis player
  • Paulo B. Lourenco 1967– · professor
  • Isabel Lourenço 1969– · economist

Wikidata and Wikimedia Commons (CC0) · 28 lives in all are documented under this name.

When the index is not enough

This page says where Lourenco 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.

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