The Ren surname
In the 2000 U.S. Census, 2,333 people carried this name — #12,241 among all U.S. surnames, about 1 in every 116,300 people counted.
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In Poland’s population register
205 people named Ren have a registered home in Poland.
Of the 329 in Poland’s national register, these are the ones with a permanent address on file. They live in 11 of Poland’s 16 voivodeships, most of all in Greater Poland.
Where it concentrates, on the mapWhere 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.
In Switzerland’s population statistics
139 people named Ren live in Switzerland.
They live in 11 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.
In France’s civil register
France’s register of deaths holds 93 people named Ren.
Most of them — 62 — were born outside France. Those born in France came from 10 départements, most often Côtes-d’Armor.
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 Ren.
- Remon 236 · U.S. census
- Remond 122 · U.S. census
- Remondet 104 · U.S. census
- Rempp 183 · U.S. census
- Remus 1,318 · U.S. census
- Remy 3,268 · U.S. census
- Renard 1,949 · U.S. census
- Renaud 5,883 · U.S. census
- Renauld 161 · U.S. census
- Renault 440 · U.S. census
- Renck 263 · U.S. census
- Renda 1,942 · U.S. census
When the index is not enough
This page says where Ren 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.