The Attanasio surname
In the 2010 U.S. Census, 1,150 people carried this name — #22,392 among all U.S. surnames, about 1 in every 256,400 people counted. About the same as in 2000 (1,154).
In Switzerland’s population statistics
158 people named Attanasio live in Switzerland.
They live in 11 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/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 128 people named Attanasio.
Most of them — 70 — were born outside France. Those born in France came from 19 départements, most often Bouches-du-Rhône.
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 107 people named Attanasio 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.
Nearby in the index
Surnames next to Attanasio.
- Ates 1,398 · U.S. census
- Atia 267 · U.S. census
- Atienza 1,777 · U.S. census
- Atik 158 · U.S. census
- Atkinson 53,376 · U.S. census
- Attal 265 · U.S. census
- Attar 850 · U.S. census
- Attard 881 · U.S. census
- Attia 1,232 · U.S. census
- Attias 355 · U.S. census
- Attie 192 · U.S. census
- Aubain 146 · U.S. census
When the index is not enough
This page says where Attanasio 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.