The Valerio surname
In the 2000 U.S. Census, 10,098 people carried this name — #3,248 among all U.S. surnames, about 1 in every 26,700 people counted.
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In France’s civil register
France’s register of deaths holds 220 people named Valerio.
103 of them were born outside France. Those born in France came from 21 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 Switzerland’s population statistics
220 people named Valerio live in Switzerland.
They live in 14 of Switzerland’s 26 cantons, most of all in Vaud.
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.
Nearby in the index
Surnames next to Valerio.
- Valer 108 · U.S. census
- Valera 2,893 · U.S. census
- Valere 146 · U.S. census
- Valeri 997 · U.S. census
- Valerian 102 · U.S. census
- Valerie 308 · U.S. census
- Valerius 702 · U.S. census
- Valero 3,628 · U.S. census
- Valery 373 · U.S. census
- Vales 1,526 · U.S. census
- Valet 186 · U.S. census
- Valette 166 · U.S. census
When the index is not enough
This page says where Valerio 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.