The Diogo surname
In the 2010 U.S. Census, 320 people carried this name — #62,531 among all U.S. surnames, about 1 in every 909,100 people counted. That is up 7% from 298 in 2000.
In Switzerland’s population statistics
210 people named Diogo live in Switzerland.
They live in 13 of Switzerland’s 26 cantons, most of all in Fribourg.
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/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 85 people named Diogo.
Most of them — 54 — were born outside France. Those born in France came from 19 départements, most often Côte-d’Or.
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 Argentina’s national register
At least 59 people named Diogo 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.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
Who carried it
People named Diogo,
with a public archive behind them.
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Antonio Manuelo Diogo d. 1986
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Julio Cezar Diogo 1876–1936 · pharmacologist
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Ivo Diogo 1935–2009 · association football player
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Adriano Diogo 1949– · politician
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Rafael Diogo 1954– · writer
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João Diogo 1955–2024
Wikidata (CC0) · 10 lives in all are documented under this name.
Nearby in the index
Surnames next to Diogo.
When the index is not enough
This page says where Diogo 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.