The Guasco surname
In the 2010 U.S. Census, 206 people carried this name — #89,753 among all U.S. surnames, about 1 in every 1,428,600 people counted. That is up 89% from 109 in 2000.
In Argentina’s national register
At least 175 people named Guasco 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 mapWhere 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 158 people named Guasco.
28 of them were born outside France. Those born in France came from 14 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.
Nearby in the index
Surnames next to Guasco.
- Guardia 705 · U.S. census
- Guardiola 2,889 · U.S. census
- Guarino 6,775 · U.S. census
- Guarneri 718 · U.S. census
- Guarnieri 1,255 · U.S. census
- Guasch 184 · U.S. census
- Guay 3,255 · U.S. census
- Gubert 129 · U.S. census
- Gucciardi 173 · U.S. census
- Guckert 346 · U.S. census
- Gue 1,271 · U.S. census
- Guedes 686 · U.S. census
When the index is not enough
This page says where Guasco 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.