Hačko

surname · Latin script

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

  • HRCroatia1 in 96K(measured from records)
  • CZCzechia1 in 446K

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.

Croatia (measured from records)

44 people, 2021

Record sources
13 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 96K (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:

Locally spelled Hacko in US United States.

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 in 1 language in the etymology graph.

Where the surname Hačko is found

(measured from records)

Hačko 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 Hačko is recorded, by country
CountryMost common spellingSources
HR Croatia441 in 96K44Hačko13
CZ Czechia241 in 446K24——
US United States——listedHacko4

44 people counted by DZS — Imena i prezimena (per-token lookup form), 2021. 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: DZS — Imena i prezimena (per-token lookup form); MVČR — living population register 2017. 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)

Hačko is also recorded as 2 other names, grouped separately because the records behind them do not connect to the one described above.

  • Slovak surname5 spellings in the group

    Most recorded in Slovakia, Czechia

    Languages: Slovak, Czech

    Also written Hacko, Háčko

  • English surname5 spellings in the group

    Most recorded in United States, Singapore, Germany, Australia

    Languages: English, German

    Also written Hacko

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.

Evidence

(measured from records)

3 registers and reference works attest this spelling, across 2 countries.

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

Frequently asked questions

Which countries have the most people with the surname Hačko?
In Croatia, the national register counted about 44 people named Hačko, more than in any other country we hold, where it is most often spelled hačko. After it come Czechia; the country table on this page ranks them.
Where is Hačko most common?
Hačko is densest in Croatia, where the national register counts about 1 in 96 thousand people carrying it.
How common is the name Hačko?
In Croatia, the national register counted 44 people named Hačko in 2021, about 1 in 96 thousand residents.

What do you want to know about Hačko?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/ha%C4%8Dko

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, “Hačko”. Data snapshot 2026-10-13.

See how Hačko parses inside a full name →