The Blatt surname
In the 2000 U.S. Census, 3,576 people carried this name — #8,484 among all U.S. surnames, about 1 in every 75,200 people counted.
In France’s civil register
France’s register of deaths holds 134 people named Blatt.
31 of them were born outside France. Those born in France came from 16 départements, most often Meurthe-et-Moselle.
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 101 people named Blatt 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 Mendoza.
Where they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In Switzerland’s population statistics
56 people named Blatt live in Switzerland.
They live in 9 of Switzerland’s 26 cantons, most of all in Vaud.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where 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 Blatt.
- Blas 2,985 · U.S. census
- Blasco 945 · U.S. census
- Blaser 2,807 · U.S. census
- Blasi 1,627 · U.S. census
- Blasquez 202 · U.S. census
- Blaszczyk 623 · U.S. census
- Blatter 824 · U.S. census
- Blattner 1,373 · U.S. census
- Blatz 1,071 · U.S. census
- Blau 2,674 · U.S. census
- Blay 1,109 · U.S. census
- Blazi 103 · U.S. census
When the index is not enough
This page says where Blatt 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.