The Sini surname
In the 2000 U.S. Census, 114 people carried this name — #135,837 among all U.S. surnames, about 1 in every 2,500,000 people counted.
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In France’s civil register
France’s register of deaths holds 126 people named Sini.
Most of them — 69 — were born outside France. Those born in France came from 15 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 Switzerland’s population statistics
51 people named Sini live in Switzerland.
They live in 6 of Switzerland’s 26 cantons, most of all in Zurich.
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 Sini.
- Sindt 605 · U.S. census
- Sine 2,161 · U.S. census
- Singer 25,599 · U.S. census
- Singh 72,642 · U.S. census
- Singla 250 · U.S. census
- Singler 769 · U.S. census
- Sinibaldi 376 · U.S. census
- Sinn 2,048 · U.S. census
- Sinopoli 811 · U.S. census
- Sins 268 · U.S. census
- Sinson 101 · U.S. census
- Sintas 131 · U.S. census
When the index is not enough
This page says where Sini 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.