The Casimiro surname
In the 2000 U.S. Census, 1,416 people carried this name — #18,135 among all U.S. surnames, about 1 in every 192,300 people counted.
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In France’s civil register
France’s register of deaths holds 76 people named Casimiro.
Most of them — 43 — were born outside France. Those born in France came from 10 départements, most often Hérault.
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
76 people named Casimiro live in Switzerland.
They live in 8 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 Casimiro.
- Casellas 149 · U.S. census
- Caselli 604 · U.S. census
- Caserta 1,323 · U.S. census
- Cases 157 · U.S. census
- Casile 151 · U.S. census
- Casimir 1,460 · U.S. census
- Casini 361 · U.S. census
- Casner 1,770 · U.S. census
- Caso 1,458 · U.S. census
- Casola 391 · U.S. census
- Casolari 187 · U.S. census
- Casoli 122 · U.S. census
When the index is not enough
This page says where Casimiro 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.