Rádek

surname · Latin script

(measured from records)Officially recorded in 1 country

Rádek is a surname written in the Latin script, with more bearers in Czechia than in any other country: 117,178 people, counted by MVČR, which ranks it 45th.

  • CZCzechia1 in 91(measured from records)
  • SKSlovakia≈1 in 5Kfew records
  • ISIceland1 in 27K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

Czechia (measured from records)

117,178 people

Record sources
175 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 91 (inferred from the name graph)

Czechia

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Radek in CZ Czechia, PL Poland, US United States and 4 more.

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Cited for this meaning 1

Attested across 22 languages in the etymology graph.

Where in the world

(measured from records)

Rádek counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where Rádek is recorded, by country
CountryMost common spellingSources
CZ Czechia#34117,1781 in 91117KRadek175
SK Slovakia#660≈1,100 est.≈1 in 5K5Radek47
DE Germany—≈590 est.≈1 in 143K—Radek90
US United States—3861 in 862K386Radek153
PL Poland#3203141 in 122K754Radek122
AT Austria—≈140 est.≈1 in 64K2Radek26
CY Cyprus—≈55 est.≈1 in 25K—Radek5
IS Iceland—131 in 27K13——

117,178 people counted by MVČR — living population register 2017. Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: MVČR — living population register 2017; dane.gov.pl — PESEL given names (first + second name position, 2026-01-20); dane.gov.pl — PESEL living persons (surnames); Census Bureau — First Name Frequency 2020 by sex; JÚĽŠ SAV — Databáza priezvisk na Slovensku (surname database, 1995 census); Statistik Austria — STATatlas Vornamen WFS (per-name time series 1984–2024); Þjóðskrá Íslands — Name frequencies (NafnTíðni, registry). Figures without a register are Mondonomo estimates; see Methodology.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Evidence

(measured from records)

1 register or reference work attests this spelling, across 1 country.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

Which countries have the most people named Rádek?
In Czechia, the national register counted about 117 thousand people named Rádek, more than in any other country we hold, where it is most often spelled radek. After it come Slovakia, Germany, United States and Poland; the country table on this page ranks them.
Where is Rádek most common?
Rádek is densest in Czechia, where the national register counts about 1 in 91 people carrying it.
How common is the name Rádek?
In Czechia, the national register counted 117,178 people named Rádek, about 1 in 91 residents.
How common is Rádek compared with other names?
In Czechia, Rádek is the 34th most common given name of 16,679 given names recorded there.

What do you want to know about Rádek?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/r%C3%A1dek

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Rádek” — ranked 45th in Czechia (MVČR). Data snapshot 2026-10-13.

See how Rádek parses inside a full name →