The Rock surname
In the 2000 U.S. Census, 18,510 people carried this name — #1,779 among all U.S. surnames, about 1 in every 14,600 people counted.
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In France’s civil register
France’s register of deaths holds 336 people named Rock.
17 of them were born outside France. Those born in France came from 37 départements, most often Moselle.
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 Belgium’s population register
At least 66 people named Rock live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in Luxembourg Province.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
In Switzerland’s population statistics
59 people named Rock live in Switzerland.
They live in 9 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 Poland’s population register
46 people named Rock have a registered home in Poland.
Of the 67 in Poland’s national register, these are the ones with a permanent address on file. They live in 6 of Poland’s 16 voivodeships, most of all in Masovian.
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 Rock.
- Rocher 315 · U.S. census
- Roches 113 · U.S. census
- Rochet 126 · U.S. census
- Rochette 746 · U.S. census
- Rochez 303 · U.S. census
- Rochon 2,350 · U.S. census
- Rocklin 287 · U.S. census
- Rocque 503 · U.S. census
- Rod 1,255 · U.S. census
- Roda 839 · U.S. census
- Rodde 103 · U.S. census
- Rode 3,463 · U.S. census
When the index is not enough
This page says where Rock 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.