The Siron surname
In the 2000 U.S. Census, 465 people carried this name — #43,708 among all U.S. surnames, about 1 in every 588,200 people counted.
Free to read. No account, no sign-up.
In France’s civil register
France’s register of deaths holds 216 people named Siron.
3 of them were born outside France. Those born in France came from 33 départements, most often Doubs.
Where it concentrates, on the mapWhere they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Poland’s population register
68 people named Siron have a registered home in Poland.
Of the 81 in Poland’s national register, these are the ones with a permanent address on file. They live in 5 of Poland’s 16 voivodeships, most of all in Lublin.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
PESEL register, Ministry of Digital Affairs of Poland (dane.gov.pl) — CC0 · living people by voivodeship of permanent residence, 20 January 2026.
Nearby in the index
Surnames next to Siron.
When the index is not enough
This page says where Siron 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.