Józak

surname · Latin script

Józak is a surname written in the Latin script, with more bearers in Poland than in any other country.

  • HRCroatia1 in 54K(measured from records)
  • PLPoland1 in 193K
  • CHSwitzerland1 in 290K

carrying the name, as counted by each country's national register. 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.

Poland (measured from records)

198 people, 2026

Record sources
10 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 54K (inferred from the name graph)

Croatia

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

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.

Attested across 7 languages in the etymology graph.

Where in the world

(measured from records)

Józak 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 Józak is recorded, by country
CountryMost common spellingSources
PL Poland1981 in 193K100Józak10
HR Croatia781 in 54K78——
CH Switzerland291 in 290K29——
NL Netherlands51 in 3.5M5—1
US United States——listed—3

198 people counted by dane.gov.pl — PESEL living persons (surnames), 2026. 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: dane.gov.pl — PESEL living persons (surnames); DZS — Imena i prezimena (per-token lookup form); BFS — Familiennamen der Wohnbevölkerung (surnames); CBG Familienamenbank — Dutch surname bearer counts (GBA/BRP 2007). 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)

4 registers and reference works attest this spelling, across 1 country.

Official registers attesting Józak
CountryRegisterYearCountRank
PL Polanddane.gov.pl — PESEL living persons (surnames)2026100—
PL Polanddane.gov.pl — PESEL living persons (names)—100#29,960
PL Polanddane.gov.pl — PESEL living persons (surnames)202698—
PL Polanddane.gov.pl — PESEL living persons (names)—98#30,012

Reference works 2

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

In which country does Józak have the most bearers?
In Poland, the national register counted about 198 people named Józak, more than in any other country we hold, where it is most often spelled józak.
Where is Józak most common?
Measured as a share of residents rather than as a count, Józak is densest in Croatia — about 1 in 54 thousand people — even though Poland holds more of our records for it.
How common is the name Józak?
In Poland, the national register counted 198 people named Józak in 2026, about 1 in 193 thousand residents.

What do you want to know about Józak?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/j%C3%B3zak

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, “Józak”. Data snapshot 2026-10-13.

See how Józak parses inside a full name →