Mráz

surname · Latin script

Meaning, in Czech: frost (cold weather able to freeze) (kaikki.org Wiktionary extract (IPA + transliterations))

(measured from records)Officially recorded in 4 countries · latest register: JÚĽŠ SAV, 1995

/ˈmraːs/(recorded in a dictionary) Czech · from Wiktionary

Say it inExplore pronunciation →

Mráz is a surname written in the Latin script, with more bearers in Czechia than in any other country: 2,580 people, counted by MVČR.

  • SKSlovakia1 in 2.7K(measured from records)
  • CZCzechia1 in 4.1K
  • HRCroatia1 in 10K

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)

2,580 people

Record sources
275 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 2.7K (inferred from the name graph)

Slovakia

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Mraz in US United States, CA Canada.

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.

How to pronounce Mráz

  • Czech:/ˈmraːs/(recorded in a dictionary) from Wiktionary
  • Slovak:/mraːs/(recorded in a dictionary) from Wiktionary
  • Hungarian:/mraz/(machine-generated) model-generated

Readings marked model-generated were transcribed by a model; the others are quoted from the dictionary named.

Meaning & origin

(measured from records)

frost (cold weather able to freeze)

Cited for this meaning 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 18 languages in the etymology graph.

How Mráz is read

(measured from records)

Mráz is one spelling over 3 language communities, and the dictionaries record it differently in 2 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.

  • Czech49%

    frost (cold weather able to freeze)

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • Slovak33%

    frost

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • Hungarian14%

    No dictionary in our sources glosses Mráz in Hungarian.

The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.

Where the surname Mráz is found

(measured from records)

Mráz 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 Mráz is recorded, by country
CountryMost common spellingSources
CZ Czechia#3622,5801 in 4.1K2.6KMráz59
US United States—2,1491 in 155K2.2KMraz275
SK Slovakia#1341,9871 in 2.7K2KMráz53
HU Hungary—≈440 est.≈1 in 22K—Mráz33
CA Canada—≈410 est.≈1 in 101K—Mraz35
HR Croatia—4071 in 10K407——
SI Slovenia—1891 in 11K189—4

2,580 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: Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2000; MVČR — living population register 2017; JÚĽŠ SAV — Databáza priezvisk na Slovensku (surname database, 1995 census); DZS — Imena i prezimena (per-token lookup form); stat.si Imena rojstva — full name register (per-token frequency + rank). 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)

Mráz is also recorded as 7 other names, grouped separately because the records behind them do not connect to the one described above.

  • a separate name3 spellings in the group

    Also written Mràz, Mraz

  • Russian given name20 spellings in the group

    Most recorded in Russia, Croatia, Ukraine, United States

    Languages: Russian, Croatian, Ukrainian

    Also written Мраз, Mraz, Мразь, Mràz

  • Romanian surname2 spellings in the group

    Most recorded in United States

    Also written Mraz

  • French surname2 spellings in the group

    Most recorded in France, United States, Canada, Belgium

    Also written Mraz

  • Indonesian surname2 spellings in the group

    Most recorded in Indonesia, United States

    Also written Mraz

  • Hindi surname4 spellings in the group

    Most recorded in United States, Canada

    Languages: Hindi, Urdu

    Also written Mraz, Mrâz

  • Turkish surname3 spellings in the group

    Most recorded in United States

    Also written Mraz

6 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.

Notable people with this name

(measured from records)
193019401950Gustáv Mráz, b. 1934Ivan Mráz, b. 1941George Mraz, b. 1944

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).

How to address them

(machine-generated)
FormalVážený pane / paní Mráz,Dear Mráz, (English)
InformalVážený pane / paní Mráz,Hello, (English)

Evidence

(measured from records)

9 registers and reference works attest this spelling, across 4 countries.

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

Frequently asked questions

What does the name Mráz mean, and where does it come from?
frost (cold weather able to freeze) Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
How do you pronounce Mráz?
It depends on the language: in Czech /ˈmraːs/ (Wiktionary); in Slovak /mraːs/ (Wiktionary); in Hungarian /mraz/. Transcriptions are machine-generated except where a dictionary is named.
Which countries have the most people with the surname Mráz?
In Czechia, the national register counted about 2.6 thousand people named Mráz, more than in any other country we hold, where it is most often spelled mráz. After it come United States, Slovakia, Hungary and Canada; the country table on this page ranks them.
Where is Mráz most common?
Measured as a share of residents rather than as a count, Mráz is densest in Slovakia — about 1 in 2.7 thousand people — even though Czechia holds more of our records for it.
How common is the name Mráz?
In Czechia, the national register counted 2,580 people named Mráz, about 1 in 4.1 thousand residents.
How common is Mráz compared with other names?
In Czechia, Mráz is the 362nd most common surname of 114,573 surnames recorded there.

What do you want to know about Mráz?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/mr%C3%A1z

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, “Mráz” — ranked 418th in Czechia (MVČR). Data snapshot 2026-10-13.

See how Mráz parses inside a full name →