The Diano surname
In the 2010 U.S. Census, 350 people carried this name — #58,042 among all U.S. surnames, about 1 in every 833,300 people counted. That is down 9% from 386 in 2000.
In Argentina’s national register
At least 96 people named Diano 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.
In France’s civil register
France’s register of deaths holds 51 people named Diano.
Most of them — 27 — were born outside France. Those born in France came from 9 départements, most often Alpes-Maritimes.
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.
Who carried it
People named Diano,
with a public archive behind them.
-
Ferdinando di Diano 1551–1650 · mathematician -
Carlo Diano 1902–1974 · hellenist -
Carlo Diano 1902–1974 · hellenist
-
Obdulio Diano 1919–2007 · association football player -
Giovanni Battista Diano 1655–1742 · theologian
-
Giacinto Diano 1731–1803 · painter
Wikidata and Wikimedia Commons (CC0) · 8 lives in all are documented under this name.
Nearby in the index
Surnames next to Diano.
When the index is not enough
This page says where Diano 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.