Vacek

surname · Latin script

Recorded as a male name· opposite-gender records fall within measured source noise

Vacek is a surname written in the Latin script, with more bearers in Czechia than in any other country. Recorded meaning: a male surname transferred from the given name.

rarermore common
  • CZCzechia1 in 2.2K(measured from records)
  • HRCroatia1 in 51K
  • SKSlovakia1 in 66K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

Czechia (measured from records)

4,764 people

Sources
119 (measured from records)

Highest-authority source

1 in 2.2K (inferred from the name graph)

Czechia

measured from records inferred from the name graph

Meaning & origin(measured from records)

a male surname transferred from the given name

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Vacek 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 Vacek is recorded, by country
CountryMost common spellingSources
CZ Czechia#1064,7641 in 2.2K4.8KVacek106
CN China—≈3,400 est.≈1 in 415K—Vacek3
US United States—1,4181 in 235K1.4KVacek119
GB United Kingdom—≈120 est.≈1 in 536K—Vacek13
CA Canada—≈88 est.≈1 in 427K—Vacek16
HR Croatia—831 in 51K83——
SK Slovakia#740821 in 66K82Vacek16
FI Finland—241 in 232K24—1

4,764 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; Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; JÚĽŠ SAV — Databáza priezvisk na Slovensku (surname database, 1995 census); DZS — Imena i prezimena (per-token lookup form); DVV — Nimipalvelu (Finnish name service, per-name lookup). 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).

Other names spelled this way(inferred from the name graph)

Vacek is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname5 spellings in the group

    Most recorded in United States, United Kingdom, Germany, Canada

    Languages: English, German, Dutch

    Also written Vacék, Vaček

  • Croatian surname6 spellings in the group

    Most recorded in Croatia, United States

    Also written Vaček

  • Hindi surname3 spellings in the group

    Most recorded in United States

    Languages: Hindi, Urdu

    Also written Vaček

35 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Other recorded senses(measured from records)

Vacek is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Russian, var of Vatsek or Viachek.

    as a wordA Dictionary of Period Russian Names (Wickenden / Goldschmidt 1996)

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Notable people with this name(measured from records)

1900195020002050Karel Vacek, b. 1902Miloš Vacek, b. 1928Miroslav Vacek, b. 1935Karel Vacek, b. 1940Carol Blood, b. 1961Daniel Vacek, b. 1971Jan Vacek, b. 1976Kamil Vacek, b. 1987Karel Vacek, b. 2000Mathias Vacek, b. 2002

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

Evidence(measured from records)

Attested in 24 sources across 12 countries.

Reference works 5

These works list the name; their figures are licensed and are not reproduced here.

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

Frequently asked questions

What does the name Vacek mean, and where does it come from?
a male surname transferred from the given name Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does Vacek have the most bearers?
In Czechia, the national register counted about 4.8 thousand people named Vacek, more than in any other country we hold, where it is most often spelled vacek.
Where is Vacek most common?
Vacek is densest in Czechia, where the national register counts about 1 in 2.2 thousand people carrying it.
How common is the name Vacek?
In Czechia, the national register counted 4,764 people named Vacek, about 1 in 2.2 thousand residents.
How common is Vacek compared with other names?
In Czechia, Vacek is the 106th most common surname of 114,573 surnames recorded there.

What do you want to know about Vacek?

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 https://api.mondonomo.ai/api/v1/name-graph/vacek

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use; a free API key gives 1,000 requests a day, and bulk access is licensed separately.

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, “Vacek” — the 106th most common surname in Czechia. Data snapshot 2026-10-10.

See how Vacek parses inside a full name →